{"segment":[{"time":14,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"\u0110\u1ecdc b\u00e0i sau v\u00e0 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi:","temp":"multiple_choice","correct":[[3]],"list":[{"point":10,"ques":"<b>C\u00e1 Voi xanh<\/b><br\/><br\/><span class='basic_left textindent basic_size18'>C\u00e1 voi xanh (c\u00f2n g\u1ecdi l\u00e0 c\u00e1 \u00f4ng) l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa s\u1ed1ng \u1edf t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi. V\u1edbi chi\u1ec1u d\u00e0i kho\u1ea3ng 30m v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean 170 t\u1ea5n, ch\u00fang \u0111\u01b0\u1ee3c xem l\u00e0 lo\u00e0i sinh v\u1eadt to l\u1edbn nh\u1ea5t tr\u00ean tr\u00e1i \u0111\u1ea5t.<\/span><br\/><span class='basic_left textindent basic_size18'>C\u01a1 th\u1ec3 c\u00e1 voi h\u00ecnh thoi, l\u1edbp m\u1ee1 d\u01b0\u1edbi da r\u1ea5t d\u00e0y, c\u1ed5 kh\u00f4ng ph\u00e2n bi\u1ec7t v\u1edbi th\u00e2n, v\u00e2y \u0111u\u00f4i n\u1eb1m ngang, b\u01a1i b\u1eb1ng c\u00e1ch u\u1ed1n m\u00ecnh theo chi\u1ec1u d\u1ecdc. V\u00e2y tr\u01b0\u1edbc d\u1ea1ng b\u01a1i ch\u00e8o, d\u00e0i \u0111\u1ebfn 2,4 m. Da m\u00e0u xanh x\u00e1m, da b\u1ee5ng c\u00f3 nhi\u1ec1u \u0111\u1ed1m s\u00e1ng.<\/span><br\/><span class='basic_left textindent basic_size18'>D\u00f9 th\u00e2n h\u00ecnh kh\u1ed5ng l\u1ed3, nh\u01b0ng th\u1ee9c \u0103n ch\u1ee7 y\u1ebfu c\u1ee7a c\u00e1 voi xanh l\u1ea1i l\u00e0 t\u00f4m, t\u00e9p, c\u00e1 nh\u1ecf, ph\u00e2n h\u1ea3i c\u1ea9u,\u2026C\u00e1ch \u0103n l\u00e0 nu\u1ed1t ch\u1eedng. C\u00e1 voi xanh s\u0103n m\u1ed3i b\u1eb1ng c\u00e1ch l\u1eb7n s\u00e2u xu\u1ed1ng l\u00f2ng bi\u1ec3n r\u1ed3i tr\u1ed3i l\u00ean t\u1eeb ph\u00eda d\u01b0\u1edbi. M\u1ed7i l\u1ea7n tr\u1ed3i l\u00ean, ch\u00fang m\u1edf to c\u00e1i mi\u1ec7ng r\u1ed9ng \u0111\u1ec3 \u0111\u1edbp c\u1ea3 sinh v\u1eadt l\u1eabn n\u01b0\u1edbc bi\u1ec3n. B\u1ed9 r\u0103ng l\u01b0\u1ee3c s\u1ebd gi\u1eef sinh v\u1eadt l\u1ea1i v\u00e0 n\u01b0\u1edbc bi\u1ec3n s\u1ebd ch\u1ea3y ng\u01b0\u1ee3c ra ngo\u00e0i.<\/span><br\/><span class='basic_left textindent basic_size18'>C\u00e1 voi xanh \u0111\u1ebb con trong n\u01b0\u1edbc, nu\u00f4i con b\u1eb1ng s\u1eefa. Ch\u00fang c\u00f3 th\u1ec3 l\u1eb7n s\u00e2u 105m v\u00e0 l\u1eb7n li\u00ean t\u1ee5c trong v\u00f2ng m\u1ed9t ti\u1ebfng.<\/span><br\/><span class='basic_left textindent basic_size18'>Ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u1eefng ca s\u0129 l\u00e3ng du kh\u1eafp c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. \u00c2m thanh ch\u00fang ph\u00e1t ra l\u00e0 \u00e2m thanh si\u00eau tr\u1ea7m, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho tai ng\u01b0\u1eddi. Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a c\u00e1 voi xanh l\u00e0 35 \u2013 40 n\u0103m nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 80 - 90 n\u0103m.<\/span><br\/><span class='basic_left textindent basic_size18'>Tr\u01b0\u1edbc th\u1ebf k\u1ec9 XX, c\u00e1 voi xanh t\u1ed3n t\u1ea1i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u1edf h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. H\u01a1n 100 n\u0103m qua, ch\u00fang b\u1ecb s\u0103n b\u1eaft \u0111\u1ebfn m\u1ee9c g\u1ea7n nh\u01b0 tuy\u1ec7t ch\u1ee7ng cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi lu\u1eadt ph\u00e1p qu\u1ed1c t\u1ebf v\u00e0o n\u0103m 1966.<\/span><br\/><span class='basic_right basic_gray basic_size18'>(<i>Theo<\/i> In-t\u01a1-n\u00e9t)<\/span><br\/><br\/><b>C\u00e1 voi xanh s\u1ed1ng \u1edf \u0111\u00e2u ?<\/b>","select":["\u1ede s\u00f4ng l\u1edbn","\u1ede ao, h\u1ed3","\u1ede t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi.","\u1ede trong \u0111\u1ea7m l\u1ea7y"],"hint":"\u0110\u1ecdc k\u0129 c\u00e2u sau:<br\/>C\u00e1 voi xanh (c\u00f2n g\u1ecdi l\u00e0 c\u00e1 \u00f4ng) l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa s\u1ed1ng \u1edf t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi.","explain":"\u0110\u1ecdc k\u0129 c\u00e2u sau:<br\/>C\u00e1 voi xanh (c\u00f2n g\u1ecdi l\u00e0 c\u00e1 \u00f4ng) l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa s\u1ed1ng \u1edf t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi.<br\/>V\u1eady c\u00e1 voi xanh s\u1ed1ng <b>\u1edf t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi<\/b>","column":2}]}],"id_ques":601},{"time":14,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"\u0110\u1ecdc b\u00e0i sau v\u00e0 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi:","temp":"multiple_choice","correct":[[2]],"list":[{"point":10,"ques":"<b>C\u00e1 Voi xanh<\/b><br\/><br\/><span class='basic_left textindent basic_size18'>C\u00e1 voi xanh (c\u00f2n g\u1ecdi l\u00e0 c\u00e1 \u00f4ng) l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa s\u1ed1ng \u1edf t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi. V\u1edbi chi\u1ec1u d\u00e0i kho\u1ea3ng 30m v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean 170 t\u1ea5n, ch\u00fang \u0111\u01b0\u1ee3c xem l\u00e0 lo\u00e0i sinh v\u1eadt to l\u1edbn nh\u1ea5t tr\u00ean tr\u00e1i \u0111\u1ea5t.<\/span><br\/><span class='basic_left textindent basic_size18'>C\u01a1 th\u1ec3 c\u00e1 voi h\u00ecnh thoi, l\u1edbp m\u1ee1 d\u01b0\u1edbi da r\u1ea5t d\u00e0y, c\u1ed5 kh\u00f4ng ph\u00e2n bi\u1ec7t v\u1edbi th\u00e2n, v\u00e2y \u0111u\u00f4i n\u1eb1m ngang, b\u01a1i b\u1eb1ng c\u00e1ch u\u1ed1n m\u00ecnh theo chi\u1ec1u d\u1ecdc. V\u00e2y tr\u01b0\u1edbc d\u1ea1ng b\u01a1i ch\u00e8o, d\u00e0i \u0111\u1ebfn 2,4 m. Da m\u00e0u xanh x\u00e1m, da b\u1ee5ng c\u00f3 nhi\u1ec1u \u0111\u1ed1m s\u00e1ng.<\/span><br\/><span class='basic_left textindent basic_size18'>D\u00f9 th\u00e2n h\u00ecnh kh\u1ed5ng l\u1ed3, nh\u01b0ng th\u1ee9c \u0103n ch\u1ee7 y\u1ebfu c\u1ee7a c\u00e1 voi xanh l\u1ea1i l\u00e0 t\u00f4m, t\u00e9p, c\u00e1 nh\u1ecf, ph\u00e2n h\u1ea3i c\u1ea9u,\u2026C\u00e1ch \u0103n l\u00e0 nu\u1ed1t ch\u1eedng. C\u00e1 voi xanh s\u0103n m\u1ed3i b\u1eb1ng c\u00e1ch l\u1eb7n s\u00e2u xu\u1ed1ng l\u00f2ng bi\u1ec3n r\u1ed3i tr\u1ed3i l\u00ean t\u1eeb ph\u00eda d\u01b0\u1edbi. M\u1ed7i l\u1ea7n tr\u1ed3i l\u00ean, ch\u00fang m\u1edf to c\u00e1i mi\u1ec7ng r\u1ed9ng \u0111\u1ec3 \u0111\u1edbp c\u1ea3 sinh v\u1eadt l\u1eabn n\u01b0\u1edbc bi\u1ec3n. B\u1ed9 r\u0103ng l\u01b0\u1ee3c s\u1ebd gi\u1eef sinh v\u1eadt l\u1ea1i v\u00e0 n\u01b0\u1edbc bi\u1ec3n s\u1ebd ch\u1ea3y ng\u01b0\u1ee3c ra ngo\u00e0i.<\/span><br\/><span class='basic_left textindent basic_size18'>C\u00e1 voi xanh \u0111\u1ebb con trong n\u01b0\u1edbc, nu\u00f4i con b\u1eb1ng s\u1eefa. Ch\u00fang c\u00f3 th\u1ec3 l\u1eb7n s\u00e2u 105m v\u00e0 l\u1eb7n li\u00ean t\u1ee5c trong v\u00f2ng m\u1ed9t ti\u1ebfng.<\/span><br\/><span class='basic_left textindent basic_size18'>Ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u1eefng ca s\u0129 l\u00e3ng du kh\u1eafp c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. \u00c2m thanh ch\u00fang ph\u00e1t ra l\u00e0 \u00e2m thanh si\u00eau tr\u1ea7m, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho tai ng\u01b0\u1eddi. Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a c\u00e1 voi xanh l\u00e0 35 \u2013 40 n\u0103m nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 80 - 90 n\u0103m.<\/span><br\/><span class='basic_left textindent basic_size18'>Tr\u01b0\u1edbc th\u1ebf k\u1ec9 XX, c\u00e1 voi xanh t\u1ed3n t\u1ea1i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u1edf h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. H\u01a1n 100 n\u0103m qua, ch\u00fang b\u1ecb s\u0103n b\u1eaft \u0111\u1ebfn m\u1ee9c g\u1ea7n nh\u01b0 tuy\u1ec7t ch\u1ee7ng cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi lu\u1eadt ph\u00e1p qu\u1ed1c t\u1ebf v\u00e0o n\u0103m 1966.<\/span><br\/><span class='basic_right basic_gray basic_size18'>(<i>Theo<\/i> In-t\u01a1-n\u00e9t)<\/span><br\/><br\/><b>C\u00e1 voi xanh d\u00e0i bao nhi\u00eau m\u00e9t v\u00e0 n\u1eb7ng bao nhi\u00eau t\u1ea5n ?<\/b>","select":["D\u00e0i 300m, n\u1eb7ng 170 t\u1ea5n","D\u00e0i kho\u1ea3ng 30m, n\u1eb7ng tr\u00ean 170 t\u1ea5n","D\u00e0i 3m, n\u1eb7ng 15 t\u1ea5n","D\u00e0i 30m , n\u1eb7ng 17 t\u1ea5n"],"hint":"\u0110\u1ecdc k\u0129 c\u00e2u sau:<br\/> V\u1edbi <b>chi\u1ec1u d\u00e0i kho\u1ea3ng 30m v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean 170 t\u1ea5n<\/b>, ch\u00fang \u0111\u01b0\u1ee3c xem l\u00e0 lo\u00e0i sinh v\u1eadt to l\u1edbn nh\u1ea5t tr\u00ean tr\u00e1i \u0111\u1ea5t.","explain":"\u0110\u1ecdc k\u0129 c\u00e2u sau:<br\/> V\u1edbi <b>chi\u1ec1u d\u00e0i kho\u1ea3ng 30m v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean 170 t\u1ea5n<\/b>, ch\u00fang \u0111\u01b0\u1ee3c xem l\u00e0 lo\u00e0i sinh v\u1eadt to l\u1edbn nh\u1ea5t tr\u00ean tr\u00e1i \u0111\u1ea5t.<br\/>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0: <b>D\u00e0i kho\u1ea3ng 30m, n\u1eb7ng tr\u00ean 170 t\u1ea5n<\/b>","column":2}]}],"id_ques":602},{"time":14,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"\u0110\u1ecdc b\u00e0i sau v\u00e0 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi:","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":"<b>C\u00e1 Voi xanh<\/b><br\/><br\/><span class='basic_left textindent basic_size18'>C\u00e1 voi xanh (c\u00f2n g\u1ecdi l\u00e0 c\u00e1 \u00f4ng) l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa s\u1ed1ng \u1edf t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi. V\u1edbi chi\u1ec1u d\u00e0i kho\u1ea3ng 30m v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean 170 t\u1ea5n, ch\u00fang \u0111\u01b0\u1ee3c xem l\u00e0 lo\u00e0i sinh v\u1eadt to l\u1edbn nh\u1ea5t tr\u00ean tr\u00e1i \u0111\u1ea5t.<\/span><br\/><span class='basic_left textindent basic_size18'>C\u01a1 th\u1ec3 c\u00e1 voi h\u00ecnh thoi, l\u1edbp m\u1ee1 d\u01b0\u1edbi da r\u1ea5t d\u00e0y, c\u1ed5 kh\u00f4ng ph\u00e2n bi\u1ec7t v\u1edbi th\u00e2n, v\u00e2y \u0111u\u00f4i n\u1eb1m ngang, b\u01a1i b\u1eb1ng c\u00e1ch u\u1ed1n m\u00ecnh theo chi\u1ec1u d\u1ecdc. V\u00e2y tr\u01b0\u1edbc d\u1ea1ng b\u01a1i ch\u00e8o, d\u00e0i \u0111\u1ebfn 2,4 m. Da m\u00e0u xanh x\u00e1m, da b\u1ee5ng c\u00f3 nhi\u1ec1u \u0111\u1ed1m s\u00e1ng.<\/span><br\/><span class='basic_left textindent basic_size18'>D\u00f9 th\u00e2n h\u00ecnh kh\u1ed5ng l\u1ed3, nh\u01b0ng th\u1ee9c \u0103n ch\u1ee7 y\u1ebfu c\u1ee7a c\u00e1 voi xanh l\u1ea1i l\u00e0 t\u00f4m, t\u00e9p, c\u00e1 nh\u1ecf, ph\u00e2n h\u1ea3i c\u1ea9u,\u2026C\u00e1ch \u0103n l\u00e0 nu\u1ed1t ch\u1eedng. C\u00e1 voi xanh s\u0103n m\u1ed3i b\u1eb1ng c\u00e1ch l\u1eb7n s\u00e2u xu\u1ed1ng l\u00f2ng bi\u1ec3n r\u1ed3i tr\u1ed3i l\u00ean t\u1eeb ph\u00eda d\u01b0\u1edbi. M\u1ed7i l\u1ea7n tr\u1ed3i l\u00ean, ch\u00fang m\u1edf to c\u00e1i mi\u1ec7ng r\u1ed9ng \u0111\u1ec3 \u0111\u1edbp c\u1ea3 sinh v\u1eadt l\u1eabn n\u01b0\u1edbc bi\u1ec3n. B\u1ed9 r\u0103ng l\u01b0\u1ee3c s\u1ebd gi\u1eef sinh v\u1eadt l\u1ea1i v\u00e0 n\u01b0\u1edbc bi\u1ec3n s\u1ebd ch\u1ea3y ng\u01b0\u1ee3c ra ngo\u00e0i.<\/span><br\/><span class='basic_left textindent basic_size18'>C\u00e1 voi xanh \u0111\u1ebb con trong n\u01b0\u1edbc, nu\u00f4i con b\u1eb1ng s\u1eefa. Ch\u00fang c\u00f3 th\u1ec3 l\u1eb7n s\u00e2u 105m v\u00e0 l\u1eb7n li\u00ean t\u1ee5c trong v\u00f2ng m\u1ed9t ti\u1ebfng.<\/span><br\/><span class='basic_left textindent basic_size18'>Ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u1eefng ca s\u0129 l\u00e3ng du kh\u1eafp c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. \u00c2m thanh ch\u00fang ph\u00e1t ra l\u00e0 \u00e2m thanh si\u00eau tr\u1ea7m, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho tai ng\u01b0\u1eddi. Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a c\u00e1 voi xanh l\u00e0 35 \u2013 40 n\u0103m nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 80 - 90 n\u0103m.<\/span><br\/><span class='basic_left textindent basic_size18'>Tr\u01b0\u1edbc th\u1ebf k\u1ec9 XX, c\u00e1 voi xanh t\u1ed3n t\u1ea1i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u1edf h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. H\u01a1n 100 n\u0103m qua, ch\u00fang b\u1ecb s\u0103n b\u1eaft \u0111\u1ebfn m\u1ee9c g\u1ea7n nh\u01b0 tuy\u1ec7t ch\u1ee7ng cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi lu\u1eadt ph\u00e1p qu\u1ed1c t\u1ebf v\u00e0o n\u0103m 1966.<\/span><br\/><span class='basic_right basic_gray basic_size18'>(<i>Theo<\/i> In-t\u01a1-n\u00e9t)<\/span><br\/><br\/><b>V\u00e2y c\u1ee7a c\u00e1 voi xanh d\u00e0i kho\u1ea3ng bao nhi\u00eau m\u00e9t ?<\/b>","select":["D\u00e0i kho\u1ea3ng 2,4m","D\u00e0i kho\u1ea3ng 2m","D\u00e0i kho\u1ea3ng 20m","D\u00e0i kho\u1ea3ng 2,2 m"],"hint":"\u0110\u1ecdc k\u0129 \u0111o\u1ea1n sau:<br\/>C\u01a1 th\u1ec3 c\u00e1 voi h\u00ecnh thoi, l\u1edbp m\u1ee1 d\u01b0\u1edbi da r\u1ea5t d\u00e0y, c\u1ed5 kh\u00f4ng ph\u00e2n bi\u1ec7t v\u1edbi th\u00e2n, v\u00e2y \u0111u\u00f4i n\u1eb1m ngang, b\u01a1i b\u1eb1ng c\u00e1ch u\u1ed1n m\u00ecnh theo chi\u1ec1u d\u1ecdc. <b>V\u00e2y tr\u01b0\u1edbc d\u1ea1ng b\u01a1i ch\u00e8o, d\u00e0i \u0111\u1ebfn 2,4 m<\/b>. Da m\u00e0u xanh x\u00e1m, da b\u1ee5ng c\u00f3 nhi\u1ec1u \u0111\u1ed1m s\u00e1ng.","explain":"\u0110\u1ecdc k\u0129 \u0111o\u1ea1n sau:<br\/>C\u01a1 th\u1ec3 c\u00e1 voi h\u00ecnh thoi, l\u1edbp m\u1ee1 d\u01b0\u1edbi da r\u1ea5t d\u00e0y, c\u1ed5 kh\u00f4ng ph\u00e2n bi\u1ec7t v\u1edbi th\u00e2n, v\u00e2y \u0111u\u00f4i n\u1eb1m ngang, b\u01a1i b\u1eb1ng c\u00e1ch u\u1ed1n m\u00ecnh theo chi\u1ec1u d\u1ecdc. <b>V\u00e2y tr\u01b0\u1edbc d\u1ea1ng b\u01a1i ch\u00e8o, d\u00e0i \u0111\u1ebfn 2,4 m<\/b>. Da m\u00e0u xanh x\u00e1m, da b\u1ee5ng c\u00f3 nhi\u1ec1u \u0111\u1ed1m s\u00e1ng.<br\/>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 :<br\/><b>d\u00e0i kho\u1ea3ng 2,4m<\/b>","column":2}]}],"id_ques":603},{"time":14,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"\u0110\u1ecdc b\u00e0i sau v\u00e0 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi:","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":"<b>C\u00e1 Voi xanh<\/b><br\/><br\/><span class='basic_left textindent basic_size18'>C\u00e1 voi xanh (c\u00f2n g\u1ecdi l\u00e0 c\u00e1 \u00f4ng) l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa s\u1ed1ng \u1edf t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean th\u1ebf gi\u1edbi. V\u1edbi chi\u1ec1u d\u00e0i kho\u1ea3ng 30m v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean 170 t\u1ea5n, ch\u00fang \u0111\u01b0\u1ee3c xem l\u00e0 lo\u00e0i sinh v\u1eadt to l\u1edbn nh\u1ea5t tr\u00ean tr\u00e1i \u0111\u1ea5t.<\/span><br\/><span class='basic_left textindent basic_size18'>C\u01a1 th\u1ec3 c\u00e1 voi h\u00ecnh thoi, l\u1edbp m\u1ee1 d\u01b0\u1edbi da r\u1ea5t d\u00e0y, c\u1ed5 kh\u00f4ng ph\u00e2n bi\u1ec7t v\u1edbi th\u00e2n, v\u00e2y \u0111u\u00f4i n\u1eb1m ngang, b\u01a1i b\u1eb1ng c\u00e1ch u\u1ed1n m\u00ecnh theo chi\u1ec1u d\u1ecdc. V\u00e2y tr\u01b0\u1edbc d\u1ea1ng b\u01a1i ch\u00e8o, d\u00e0i \u0111\u1ebfn 2,4 m. Da m\u00e0u xanh x\u00e1m, da b\u1ee5ng c\u00f3 nhi\u1ec1u \u0111\u1ed1m s\u00e1ng.<\/span><br\/><span class='basic_left textindent basic_size18'>D\u00f9 th\u00e2n h\u00ecnh kh\u1ed5ng l\u1ed3, nh\u01b0ng th\u1ee9c \u0103n ch\u1ee7 y\u1ebfu c\u1ee7a c\u00e1 voi xanh l\u1ea1i l\u00e0 t\u00f4m, t\u00e9p, c\u00e1 nh\u1ecf, ph\u00e2n h\u1ea3i c\u1ea9u,\u2026C\u00e1ch \u0103n l\u00e0 nu\u1ed1t ch\u1eedng. C\u00e1 voi xanh s\u0103n m\u1ed3i b\u1eb1ng c\u00e1ch l\u1eb7n s\u00e2u xu\u1ed1ng l\u00f2ng bi\u1ec3n r\u1ed3i tr\u1ed3i l\u00ean t\u1eeb ph\u00eda d\u01b0\u1edbi. M\u1ed7i l\u1ea7n tr\u1ed3i l\u00ean, ch\u00fang m\u1edf to c\u00e1i mi\u1ec7ng r\u1ed9ng \u0111\u1ec3 \u0111\u1edbp c\u1ea3 sinh v\u1eadt l\u1eabn n\u01b0\u1edbc bi\u1ec3n. B\u1ed9 r\u0103ng l\u01b0\u1ee3c s\u1ebd gi\u1eef sinh v\u1eadt l\u1ea1i v\u00e0 n\u01b0\u1edbc bi\u1ec3n s\u1ebd ch\u1ea3y ng\u01b0\u1ee3c ra ngo\u00e0i.<\/span><br\/><span class='basic_left textindent basic_size18'>C\u00e1 voi xanh \u0111\u1ebb con trong n\u01b0\u1edbc, nu\u00f4i con b\u1eb1ng s\u1eefa. Ch\u00fang c\u00f3 th\u1ec3 l\u1eb7n s\u00e2u 105m v\u00e0 l\u1eb7n li\u00ean t\u1ee5c trong v\u00f2ng m\u1ed9t ti\u1ebfng.<\/span><br\/><span class='basic_left textindent basic_size18'>Ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u1eefng ca s\u0129 l\u00e3ng du kh\u1eafp c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. \u00c2m thanh ch\u00fang ph\u00e1t ra l\u00e0 \u00e2m thanh si\u00eau tr\u1ea7m, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho tai ng\u01b0\u1eddi. Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a c\u00e1 voi xanh l\u00e0 35 \u2013 40 n\u0103m nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 80 - 90 n\u0103m.<\/span><br\/><span class='basic_left textindent basic_size18'>Tr\u01b0\u1edbc th\u1ebf k\u1ec9 XX, c\u00e1 voi xanh t\u1ed3n t\u1ea1i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u1edf h\u1ea7u h\u1ebft c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. H\u01a1n 100 n\u0103m qua, ch\u00fang b\u1ecb s\u0103n b\u1eaft \u0111\u1ebfn m\u1ee9c g\u1ea7n nh\u01b0 tuy\u1ec7t ch\u1ee7ng cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi lu\u1eadt ph\u00e1p qu\u1ed1c t\u1ebf v\u00e0o n\u0103m 1966.<\/span><br\/><span class='basic_right basic_gray basic_size18'>(<i>Theo<\/i> In-t\u01a1-n\u00e9t)<\/span><br\/><br\/><b>Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a c\u00e1 voi xanh l\u00e0 bao nhi\u00eau n\u0103m?<\/b>","select":["35 - 40 n\u0103m ho\u1eb7c c\u00f3 th\u1ec3 \u0111\u1ebfn 80 - 90 n\u0103m","25 - 30 n\u0103m","10 - 15 n\u0103m","20 - 25 n\u0103m"],"hint":"\u0110\u1ecdc k\u0129 c\u00e2u sau:<br\/>Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a c\u00e1 voi xanh l\u00e0 35 \u2013 40 n\u0103m nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 80 - 90 n\u0103m.","explain":"\u0110\u1ecdc k\u0129 c\u00e2u sau:<br\/>Tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a c\u00e1 voi xanh l\u00e0 35 \u2013 40 n\u0103m nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 80 - 90 n\u0103m.<br\/>V\u1eady tu\u1ed5i th\u1ecd trung b\u00ecnh c\u1ee7a c\u00e1 voi xanh l\u00e0:<br\/><b>35 - 40 n\u0103m ho\u1eb7c c\u00f3 th\u1ec3 \u0111\u1ebfn 80 - 90 n\u0103m<\/b>","column":2}]}],"id_ques":604},{"time":14,"part":[{"title":"G\u1ea1ch ch\u00e2n b\u1ed9 ph\u1eadn tr\u1ea1ng ng\u1eef trong c\u00e2u sau:","title_trans":"H\u00e3y click v\u00e0o t\u1eeb b\u1ea1n l\u1ef1a ch\u1ecdn.","temp":"mistake_p","correct":[[0]],"list":[{"point":10,"num_mis":"1","type":"underline","ques":"<span>Tr\u00ean s\u00e2n tr\u01b0\u1eddng<\/span>, <span>c\u00e1c b\u1ea1n h\u1ecdc sinh<\/span> <span>\u0111ang n\u00f4 \u0111\u00f9a \u1ea7m \u0129<\/span>.","hint":"Tr\u1ea1ng ng\u1eef l\u00e0 th\u00e0nh ph\u1ea7n ph\u1ee5 c\u1ee7a c\u00e2u, b\u1ed5 sung cho n\u00f2ng c\u1ed1t c\u00e2u, t\u1ee9c l\u00e0 b\u1ed5 ngh\u0129a cho c\u1ea3 c\u1ee5m ch\u1ee7 v\u1ecb trung t\u00e2m. Tr\u1ea1ng ng\u1eef th\u01b0\u1eddng l\u00e0 nh\u1eefng t\u1eeb ch\u1ec9 th\u1eddi gian, \u0111\u1ecba \u0111i\u1ec3m n\u01a1i ch\u1ed1n, m\u1ee5c \u0111\u00edch, ph\u01b0\u01a1ng ti\u1ec7n, c\u00e1ch th\u1ee9c\u2026 \u0111\u1ec3 bi\u1ec3u th\u1ecb c\u00e1c \u00fd ngh\u0129a t\u00ecnh hu\u1ed1ng: th\u1eddi gian, \u0111\u1ecba \u0111i\u1ec3m, nguy\u00ean nh\u00e2n, m\u1ee5c \u0111\u00edch, k\u1ebft qu\u1ea3, ph\u01b0\u01a1ng ti\u1ec7n, \u2026Tr\u1ea1ng ng\u1eef c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t t\u1eeb, m\u1ed9t ng\u1eef ho\u1eb7c m\u1ed9t c\u1ee5m ch\u1ee7 v\u1ecb.<br\/>V\u00ed d\u1ee5: <u>Trong v\u01b0\u1eddn<\/u>, tr\u0103m hoa \u0111ua nhau khoe s\u1eafc.<br\/><b>Trong v\u01b0\u1eddn<\/b> l\u00e0 tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n","explain":"Tr\u1ea1ng ng\u1eef l\u00e0 th\u00e0nh ph\u1ea7n ph\u1ee5 c\u1ee7a c\u00e2u, b\u1ed5 sung cho n\u00f2ng c\u1ed1t c\u00e2u, t\u1ee9c l\u00e0 b\u1ed5 ngh\u0129a cho c\u1ea3 c\u1ee5m ch\u1ee7 v\u1ecb trung t\u00e2m. Tr\u1ea1ng ng\u1eef th\u01b0\u1eddng l\u00e0 nh\u1eefng t\u1eeb ch\u1ec9 th\u1eddi gian, \u0111\u1ecba \u0111i\u1ec3m n\u01a1i ch\u1ed1n, m\u1ee5c \u0111\u00edch, ph\u01b0\u01a1ng ti\u1ec7n, c\u00e1ch th\u1ee9c\u2026 \u0111\u1ec3 bi\u1ec3u th\u1ecb c\u00e1c \u00fd ngh\u0129a t\u00ecnh hu\u1ed1ng: th\u1eddi gian, \u0111\u1ecba \u0111i\u1ec3m, nguy\u00ean nh\u00e2n, m\u1ee5c \u0111\u00edch, k\u1ebft qu\u1ea3, ph\u01b0\u01a1ng ti\u1ec7n, \u2026Tr\u1ea1ng ng\u1eef c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t t\u1eeb, m\u1ed9t ng\u1eef ho\u1eb7c m\u1ed9t c\u1ee5m ch\u1ee7 v\u1ecb.<br\/>Tr\u1ea1ng ng\u1eef c\u1ee7a c\u00e2u tr\u00ean l\u00e0: <b>Tr\u00ean s\u00e2n tr\u01b0\u1eddng<\/b>: \u0111\u00e2y l\u00e0 tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n"}]}],"id_ques":605},{"time":14,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":10,"ques":"B\u1ed9 ph\u1eadn g\u1ea1ch ch\u00e2n trong c\u00e2u sau l\u00e0 b\u1ed9 ph\u1eadn g\u00ec?<br\/><br\/><b><u>Trong c\u0103n ph\u00f2ng<\/u>, c\u00e1c b\u00f3ng \u0111\u00e8n \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1eafp s\u00e1ng.<\/b>","select":["Ch\u1ee7 ng\u1eef","V\u1ecb ng\u1eef","Tr\u1ea1ng ng\u1eef"],"hint":"B\u1ed9 ph\u1eadn g\u1ea1ch ch\u00e2n trong c\u00e2u tr\u00ean b\u1ed5 sung cho n\u00f2ng c\u1ed1t c\u00e2u, t\u1ee9c l\u00e0 b\u1ed5 ngh\u0129a cho c\u1ea3 c\u1ee5m ch\u1ee7 v\u1ecb trung t\u00e2m.<br\/>V\u00ed d\u1ee5: <u>Trong v\u01b0\u1eddn<\/u>, tr\u0103m hoa \u0111ua nhau khoe s\u1eafc.<br\/><b>Trong v\u01b0\u1eddn<\/b> l\u00e0 tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n","explain":"B\u1ed9 ph\u1eadn g\u1ea1ch ch\u00e2n trong c\u00e2u tr\u00ean b\u1ed5 sung cho n\u00f2ng c\u1ed1t c\u00e2u, t\u1ee9c l\u00e0 b\u1ed5 ngh\u0129a cho c\u1ea3 c\u1ee5m ch\u1ee7 v\u1ecb trung t\u00e2m.<br\/>B\u1ed9 ph\u1eadn \u0111\u00f3 l\u00e0 <b>tr\u1ea1ng ng\u1eef<\/b><br\/>Tr\u1ea1ng ng\u1eef th\u01b0\u1eddng l\u00e0 nh\u1eefng t\u1eeb ch\u1ec9 th\u1eddi gian, \u0111\u1ecba \u0111i\u1ec3m n\u01a1i ch\u1ed1n, m\u1ee5c \u0111\u00edch, ph\u01b0\u01a1ng ti\u1ec7n, c\u00e1ch th\u1ee9c\u2026 \u0111\u1ec3 bi\u1ec3u th\u1ecb c\u00e1c \u00fd ngh\u0129a t\u00ecnh hu\u1ed1ng: th\u1eddi gian, \u0111\u1ecba \u0111i\u1ec3m, nguy\u00ean nh\u00e2n, m\u1ee5c \u0111\u00edch, k\u1ebft qu\u1ea3, ph\u01b0\u01a1ng ti\u1ec7n, \u2026Tr\u1ea1ng ng\u1eef c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t t\u1eeb, m\u1ed9t ng\u1eef ho\u1eb7c m\u1ed9t c\u1ee5m ch\u1ee7 v\u1ecb.<br\/>V\u00ed d\u1ee5: <u>Trong v\u01b0\u1eddn<\/u>, tr\u0103m hoa \u0111ua nhau khoe s\u1eafc.<br\/><b>Trong v\u01b0\u1eddn<\/b> l\u00e0 tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n<br\/>B\u1ed9 ph\u1eadn g\u1ea1ch ch\u00e2n trong c\u00e2u tr\u00ean l\u00e0: <b>Trong c\u0103n ph\u00f2ng<\/b>: \u0111\u00e2y l\u00e0 <b>tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n<\/b>","column":3}]}],"id_ques":606},{"time":14,"part":[{"title":"Ch\u1ecdn t\u1eeb th\u00edch h\u1ee3p thay v\u00e0o \u00f4 tr\u1ed1ng:","title_trans":"","correct":[["s\u1eefng"]],"temp":"drop_blank","list":[{"point":10,"word":["s\u1eedng","s\u1eefng"],"ques":"<p>T\u1eeb xa nh\u00ecn l\u1ea1i, c\u00e2y g\u1ea1o s\u1eebng _dr_blank_ nh\u01b0 m\u1ed9t th\u00e1p \u0111\u00e8n kh\u1ed5ng l\u1ed3.<\/p>","hint":"","explain":"s\u1eebng s\u1eefng: t\u1eeb g\u1ee3i t\u1ea3 d\u00e1ng c\u1ee7a m\u1ed9t v\u1eadt to l\u1edbn, ch\u1eafn ngang t\u1ea7m nh\u00ecn"}]}],"id_ques":607},{"time":14,"part":[{"title":"N\u1ed1i tr\u1ea1ng ng\u1eef \u1edf c\u1ed9t tr\u00e1i v\u1edbi v\u1ebf c\u00e2u th\u00edch h\u1ee3p \u1edf c\u1ed9t ph\u1ea3i \u0111\u1ec3 \u0111\u01b0\u1ee3c c\u00e2u ho\u00e0n ch\u1ec9nh","title_trans":"","audio":"","temp":"matching","correct":[["4","3","1","2"]],"list":[{"point":10,"ques":"","left":["Tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1,","Tr\u01b0\u1edbc c\u1ed5ng tr\u01b0\u1eddng,","Xa xa, sau d\u00e3y n\u00fai c\u00f2n m\u1edd h\u01a1i s\u01b0\u01a1ng,","Trong kho\u1ea3ng \u0111\u00eam s\u00e2u th\u1eb3m,"],"right":["m\u1eb7t tr\u1eddi nh\u00f4 l\u00ean \u0111\u1ecf \u1eedng c\u1ea3 m\u1ed9t v\u00f9ng.","kho\u1ea3ng tr\u1eddi tr\u1edf n\u00ean trong v\u1eaft, cao l\u1ed3ng l\u1ed9ng.","c\u00e1c b\u1ea1n h\u1ecdc sinh \u0111\u00e3 t\u1eadp trung \u0111\u00f4ng \u0111\u1ee7.","ng\u01b0\u1eddi v\u00e0 xe \u0111i l\u1ea1i t\u1ea5p n\u1eadp."],"hint":"","explain":"Ta c\u00f3 c\u00e1c c\u00e2u ho\u00e0n ch\u1ec9nh sau:<br\/>Tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1, ng\u01b0\u1eddi v\u00e0 xe \u0111i l\u1ea1i t\u1ea5p n\u1eadp.<br\/>Tr\u01b0\u1edbc c\u1ed5ng tr\u01b0\u1eddng, c\u00e1c b\u1ea1n h\u1ecdc sinh \u0111\u00e3 t\u1eadp trung \u0111\u00f4ng \u0111\u1ee7.<br\/>Xa xa, sau d\u00e3y n\u00fai c\u00f2n m\u1edd h\u01a1i s\u01b0\u01a1ng, m\u1eb7t tr\u1eddi nh\u00f4 l\u00ean \u0111\u1ecf \u1eedng c\u1ea3 m\u1ed9t v\u00f9ng.<br\/>Trong kho\u1ea3ng \u0111\u00eam s\u00e2u th\u1eb3m, kho\u1ea3ng tr\u1eddi tr\u1edf n\u00ean trong v\u1eaft, cao l\u1ed3ng l\u1ed9ng.","top":100}]}],"id_ques":608},{"time":14,"part":[{"title":"Ch\u1ecdn ph\u1ee5 \u00e2m \u0111\u1ea7u th\u00edch h\u1ee3p thay v\u00e0o \u00f4 tr\u1ed1ng","title_trans":"","correct":[["l"]],"temp":"drop_blank","list":[{"point":10,"word":["l","n"],"ques":"<p>N\u1eb1m trong _dr_blank_\u00f2ng n\u01b0\u1edbc \u00dd, \u0111\u1ea5t n\u01b0\u1edbc Va-ti-c\u0103ng xinh \u0111\u1eb9p \u0111\u01b0\u1ee3c nhi\u1ec1u du kh\u00e1ch bi\u1ebft \u0111\u1ebfn nh\u01b0 l\u00e0 qu\u1ed1c gia nh\u1ecf nh\u1ea5t th\u1ebf gi\u1edbi.<\/p>","hint":"n\u00f2ng: n\u00f2ng c\u1ed1t, n\u00f2ng n\u1ecdc,...<br\/>l\u00f2ng: l\u00f2ng d\u1ea1, t\u1ea5m l\u00f2ng,...","explain":"n\u00f2ng: n\u00f2ng c\u1ed1t, n\u00f2ng n\u1ecdc,...<br\/>l\u00f2ng: l\u00f2ng d\u1ea1, t\u1ea5m l\u00f2ng,...<br\/>Ta c\u00f3:<br\/>N\u1eb1m trong <b>l<\/b>\u00f2ng n\u01b0\u1edbc \u00dd, \u0111\u1ea5t n\u01b0\u1edbc Va-ti-c\u0103ng xinh \u0111\u1eb9p \u0111\u01b0\u1ee3c nhi\u1ec1u du kh\u00e1ch bi\u1ebft \u0111\u1ebfn nh\u01b0 l\u00e0 qu\u1ed1c gia nh\u1ecf nh\u1ea5t th\u1ebf gi\u1edbi."}]}],"id_ques":609},{"time":14,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n th\u00edch h\u1ee3p:","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":"\u0110\u1eb7t c\u00e2u h\u1ecfi cho b\u1ed9 ph\u1eadn tr\u1ea1ng ng\u1eef trong c\u00e2u d\u01b0\u1edbi \u0111\u00e2y?<br\/><br\/><b><u>Ngay tr\u01b0\u1edbc c\u1ed5ng tr\u01b0\u1eddng<\/u>, c\u00e1c b\u1eadc ph\u1ee5 huynh \u0111\u00e3 \u0111\u1ebfn \u0111\u00f3n con r\u1ea5t \u0111\u00f4ng \u0111\u1ee7.<\/b>","select":["C\u00e1c b\u1eadc ph\u1ee5 huynh \u0111\u00e3 \u0111\u1ebfn \u0111\u00f3n con r\u1ea5t \u0111\u00f4ng \u0111\u1ee7 \u1edf \u0111\u00e2u?","C\u00e1c b\u1eadc ph\u1ee5 huynh \u0111\u00e3 \u0111\u1ebfn \u0111\u00f3n con khi n\u00e0o?","C\u00e1c b\u1eadc ph\u1ee5 huynh l\u00e0m g\u00ec?","Nh\u1eefng ai \u0111\u1ebfn \u0111\u00f3n con r\u1ea5t \u0111\u00f4ng \u0111\u1ee7?"],"explain":"B\u1ed9 ph\u1eadn tr\u1ea1ng ng\u1eef trong c\u00e2u tr\u00ean l\u00e0: <b>Ngay tr\u01b0\u1edbc c\u1ed5ng tr\u01b0\u1eddng<\/b><br\/>\u0110\u00f3 l\u00e0 tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n<br\/>V\u1edbi tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n ta c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c c\u00e2u h\u1ecfi : <b>\u1ede \u0111\u00e2u?; Ch\u1ed7 n\u00e0o?; N\u01a1i n\u00e0o ?...<\/b><br\/>Trong c\u00e1c c\u00e2u h\u1ecfi tr\u00ean, c\u00e2u h\u1ecfi ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0:<br\/><b>C\u00e1c b\u1eadc ph\u1ee5 huynh \u0111\u00e3 \u0111\u1ebfn \u0111\u00f3n con r\u1ea5t \u0111\u00f4ng \u0111\u1ee7 \u1edf \u0111\u00e2u?<\/b>","hint":"B\u1ed9 ph\u1eadn tr\u1ea1ng ng\u1eef trong c\u00e2u tr\u00ean l\u00e0: <b>Ngay tr\u01b0\u1edbc c\u1ed5ng tr\u01b0\u1eddng<\/b><br\/>\u0110\u00f3 l\u00e0 tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n<br\/>V\u1edbi tr\u1ea1ng ng\u1eef ch\u1ec9 n\u01a1i ch\u1ed1n ta c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c c\u00e2u h\u1ecfi : <b>\u1ede \u0111\u00e2u?; Ch\u1ed7 n\u00e0o?; N\u01a1i n\u00e0o ?...<\/b>","column":1}]}],"id_ques":610}],"lesson":{"save":0,"level":1}}