{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"M\u1ed9t ng\u01b0\u1eddi \u0111\u1ea9y m\u1ed9t chi\u1ebfc xe \u0111\u1ea9y tr\u1ebb em \u0111i tr\u00ean \u0111\u01b0\u1eddng. Xe ch\u1ecbu t\u00e1c d\u1ee5ng c\u1ee7a:","select":["A. L\u1ef1c \u0111\u1ea9y","B. L\u1ef1c n\u00e2ng c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng","C. Tr\u1ecdng l\u1ef1c c\u1ee7a Tr\u00e1i \u0110\u1ea5t","D. C\u1ea3 3 c\u00e2u tr\u00ean \u0111\u1ec1u \u0111\u00fang"],"hint":"","explain":"<span class='basic_left'>Xe ch\u1ecbu t\u00e1c d\u1ee5ng c\u1ee7a c\u1ea3 ba l\u1ef1c: l\u1ef1c \u0111\u1ea9y, l\u1ef1c n\u00e2ng c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng, tr\u1ecdng l\u1ef1c.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2331},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"\u0110\u01b0a m\u1ed9t nam ch\u00e2m l\u1ea1i g\u1ea7n thanh s\u1eaft, khi \u0111\u00f3:","select":["A. Ch\u1ec9 c\u00f3 thanh s\u1eaft t\u00e1c d\u1ee5ng l\u00ean nam ch\u00e2m.","B. Ch\u1ec9 c\u00f3 nam ch\u00e2m t\u00e1c d\u1ee5ng l\u00ean thanh s\u1eaft.","C. Nam ch\u00e2m h\u00fat s\u1eaft v\u00e0 s\u1eaft kh\u00f4ng h\u00fat nam ch\u00e2m.","D. Nam ch\u00e2m v\u00e0 s\u1eaft c\u00f9ng t\u00e1c d\u1ee5ng l\u1eabn nhau."],"hint":"","explain":"<span class='basic_left'>C\u1ea3 nam ch\u00e2m v\u00e0 s\u1eaft \u0111\u1ec1u h\u00fat l\u1eabn nhau.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2332},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fang ?","select":["A. T\u00e1c d\u1ee5ng \u0111\u1ea9y, k\u00e9o c\u1ee7a v\u1eadt n\u00e0y l\u00ean v\u1eadt kh\u00e1c g\u1ecdi l\u00e0 l\u1ef1c.","B. N\u1ebfu ch\u1ec9 c\u00f3 hai l\u1ef1c t\u00e1c d\u1ee5ng v\u00e0o c\u00f9ng m\u1ed9t v\u1eadt m\u00e0 v\u1eadt v\u1eabn \u0111\u1ee9ng y\u00ean, th\u00ec hai l\u1ef1c \u0111\u00f3 l\u00e0 hai l\u1ef1c c\u00e2n b\u1eb1ng.","C. Hai l\u1ef1c c\u00e2n b\u1eb1ng l\u00e0 hai l\u1ef1c m\u1ea1nh nh\u01b0 nhau, c\u00f3 c\u00f9ng ph\u01b0\u01a1ng nh\u01b0ng ng\u01b0\u1ee3c chi\u1ec1u. ","D. N\u1ebfu ch\u1ec9 c\u00f3 hai l\u1ef1c t\u00e1c d\u1ee5ng v\u00e0o c\u00f9ng m\u1ed9t v\u1eadt th\u00ec hai l\u1ef1c \u0111\u00f3 l\u00e0 hai l\u1ef1c c\u00e2n b\u1eb1ng."],"hint":"","explain":"<span class='basic_left'>V\u00ec 2 l\u1ef1c n\u00e0y ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 kh\u00f4ng c\u00e2n b\u1eb1ng ( kh\u00f4ng c\u00f9ng h\u01b0\u1edbng, kh\u00f4ng c\u00f9ng \u0111\u1ed9 l\u1edbn.)<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2333},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"L\u00e2\u0301y ngo\u0301n tay ca\u0301i va\u0300 ngo\u0301n tay tro\u0309 e\u0301p hai \u0111\u00e2\u0300u m\u00f4\u0323t lo\u0300 xo bu\u0301t bi la\u0323i. Nh\u00e2\u0323n xe\u0301t v\u00ea\u0300 ta\u0301c du\u0323ng cu\u0309a ngo\u0301n tay l\u00ean lo\u0300 xo va\u0300 cu\u0309a lo\u0300 xo l\u00ean ngo\u0301n tay ?","select":["A. L\u01b0\u0323c ma\u0300 ngo\u0301n ca\u0301i ta\u0301c du\u0323ng l\u00ean lo\u0300 xo va\u0300 l\u01b0\u0323c ma\u0300 lo\u0300 xo ta\u0301c d\u1ee5ng l\u00ean ngo\u0301n ca\u0301i la\u0300 hai l\u01b0\u0323c c\u00e2n b\u0103\u0300ng.","B. L\u01b0\u0323c ma\u0300 ngo\u0301n tro\u0309 ta\u0301c du\u0323ng l\u00ean lo\u0300 xo va\u0300 l\u01b0\u0323c ma\u0300 lo\u0300 xo ta\u0301c du\u0323ng l\u00ean ngo\u0301n tro\u0309 la\u0300 hai l\u01b0\u0323c c\u00e2n b\u0103\u0300ng.","C. L\u01b0\u0323c ma\u0300 hai ngo\u0301n tay ta\u0301c du\u0323ng l\u00ean lo\u0300 xo la\u0300 hai l\u01b0\u0323c c\u00e2n b\u0103\u0300ng.","D. Ca\u0301c c\u00e2u tra\u0309 l\u01a1\u0300i A,B,C \u0111\u00ea\u0300u \u0111u\u0301ng."],"hint":"","explain":"<span class='basic_left'>\u00c1p d\u1ee5ng quy t\u1eafc x\u00e1c \u0111\u1ecbnh l\u1ef1c c\u00e2n b\u1eb1ng theo \u0111\u1ecbnh ngh\u0129a.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2334},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"<span class='basic_left'>Du\u0300ng ca\u0301c t\u01b0\u0300 thi\u0301ch h\u01a1\u0323p \u0111\u00ea\u0309 \u0111i\u00ea\u0300n va\u0300o ch\u00f4\u0303 tr\u00f4\u0301ng : Khi m\u00f4\u0323t l\u01b0\u0323c si\u0303 b\u0103\u0301t \u0111\u00e2\u0300u ne\u0301m m\u00f4\u0323t qua\u0309 ta\u0323, l\u01b0\u0323c si\u0303 \u0111a\u0303 ta\u0301c du\u0323ng va\u0300o qua\u0309 ta\u0323 m\u00f4\u0323t \u2026\u2026<\/span>","select":["A. L\u01b0\u0323c n\u00e2ng","B. L\u01b0\u0323c ke\u0301o","C. L\u01b0\u0323c u\u00f4\u0301n","D. L\u01b0\u0323c \u0111\u00e2\u0309y"],"hint":"","explain":"<span class='basic_left'>Mu\u1ed1n n\u00e9m th\u00ec ph\u1ea3i ta\u0301c du\u0323ng va\u0300o qua\u0309 ta\u0323 m\u00f4\u0323t l\u01b0\u0323c \u0111\u00e2\u0309y.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2335},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":10,"ques":"Ch\u1ecdn c\u00e2u \u0111\u00fang trong c\u00e1c c\u00e2u sau \u0111\u00e2y: Khi b\u1ea1n A k\u00e9o b\u1ea1n B b\u1eb1ng m\u1ed9t l\u1ef1c th\u00ec l\u1ef1c \u0111\u00f3 c\u00f3:","select":["A. Ph\u01b0\u01a1ng AB, chi\u1ec1u t\u1eeb A \u0111\u1ebfn B","B. Ph\u01b0\u01a1ng AB, chi\u1ec1u t\u1eeb B \u0111\u1ebfn A","C. Ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, chi\u1ec1u h\u01b0\u1edbng v\u1ec1 B","D. Ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, chi\u1ec1u h\u01b0\u1edbng v\u1ec1 A"],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2336},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":10,"ques":"<span class='basic_left'>\u0110i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng t\u1eeb th\u00edch h\u1ee3p:<br\/>Khi ta \u0111\u1ee9ng tr\u00ean s\u00e0n nh\u00e0 n\u1eb1m ngang. L\u1ef1c ta t\u00e1c d\u1ee5ng xu\u1ed1ng s\u00e0n c\u00f3 c\u01b0\u1eddng \u0111\u1ed9\u2026\u2026..l\u1ef1c s\u00e0n t\u00e1c d\u1ee5ng l\u1ea1i ta.<\/span>","select":["A. B\u1eb1ng","B. L\u1edbn h\u01a1n","C. Nh\u1ecf h\u01a1n","D. Kh\u00f4ng c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi ch\u00ednh x\u00e1c cho tr\u01b0\u1eddng h\u1ee3p n\u00e0y"],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":2337},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":10,"ques":"Nh\u1eefng c\u1eb7p l\u1ef1c n\u00e0o d\u01b0\u1edbi \u0111\u00e2y l\u00e0 hai l\u1ef1c c\u00e2n b\u1eb1ng ?","select":["A. L\u1ef1c m\u00e0 tay ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u k\u00e9o m\u1ed9t g\u1ea7u n\u01b0\u1edbc l\u00ean v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a g\u1ea7u n\u01b0\u1edbc.","B. C\u00e2n m\u1ed9t t\u00fai \u0111\u01b0\u1eddng b\u1eb1ng c\u00e2n R\u00f4becvan. C\u00e2n th\u0103ng b\u1eb1ng. Tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u00fai \u0111\u01b0\u1eddng v\u00e0 c\u1ee7a c\u00e1c qu\u1ea3 c\u00e2n \u1edf \u0111\u0129a c\u00e2n b\u00ean kia l\u00e0 hai l\u1ef1c hai c\u00e2n b\u1eb1ng.","C. L\u1ef1c m\u00e0 m\u1ed9t ng\u01b0\u1eddi t\u1eadp th\u1ec3 d\u1ee5c k\u00e9o m\u1ed9t d\u00e2y l\u00f2 xo v\u00e0 l\u1ef1c m\u00e0 d\u00e2y l\u00f2 xo k\u00e9o l\u1ea1i tay ng\u01b0\u1eddi. ","D. L\u1ef1c m\u00e0 hai em b\u00e9 \u0111\u1ea9y v\u00e0o hai b\u00ean c\u00e1nh c\u1eeda v\u00e0 c\u00e1nh c\u1eeda kh\u00f4ng quay"],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2338},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":10,"ques":"<span class='basic_left'>C\u00e1c t\u1eeb \u201c k\u00e9o, \u0111\u1ea9y, \u00e9p, n\u00e2ng \u201d \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 theo th\u1ee9 t\u1ef1 \u0111i\u1ec1n v\u00e0o ch\u1ed7 tr\u1ed1ng c\u1ee7a c\u00e1c c\u00e2u sau \u0111\u00e2y theo b\u1ed1n ph\u01b0\u01a1ng \u00e1n.<br\/>Ch\u1ecdn ph\u01b0\u01a1ng \u00e1n h\u1ee3p l\u00ed nh\u1ea5t.<br\/>V\u1eadt n\u1eb7ng treo v\u00e0o \u0111\u1ea7u l\u00f2 xo t\u00e1c d\u1ee5ng l\u00ean l\u00f2 xo m\u1ed9t l\u1ef1c \u2026\u2026\u2026\u2026<br\/>\u0110o\u00e0n t\u00e0u h\u1ecfa t\u00e1c d\u1ee5ng l\u00ean \u0111\u01b0\u1eddng ray m\u1ed9t l\u1ef1c \u2026\u2026\u2026\u2026<br\/>L\u1ef1c s\u0129 t\u00e1c d\u1ee5ng l\u00ean c\u00e1i t\u1ea1 m\u1ed9t l\u1ef1c \u2026\u2026\u2026\u2026<br\/>Chi\u1ebfc bong b\u00f3ng bay l\u00ean cao \u0111\u01b0\u1ee3c l\u00e0 nh\u1edd l\u1ef1c \u2026\u2026\u2026\u2026 c\u1ee7a kh\u00f4ng kh\u00ed.<\/span>","select":["A. k\u00e9o \u2013 \u0111\u1ea9y \u2013 \u00e9p \u2013 n\u00e2ng.","B. k\u00e9o \u2013 \u00e9p \u2013 \u0111\u1ea9y \u2013 n\u00e2ng","C. k\u00e9o \u2013 \u00e9p \u2013 n\u00e2ng \u2013 \u0111\u1ea9y.","D. \u00e9p \u2013 k\u00e9o \u2013 n\u00e2ng \u2013 \u0111\u1ea9y"],"hint":"","explain":"<span class='basic_left'><br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":2339},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":10,"ques":"X\u00e9t hai toa t\u00e0u th\u1ee9 ba v\u00e0 th\u1ee9 t\u01b0 trong m\u1ed9t \u0111o\u00e0n t\u00e0u \u0111ang l\u00ean d\u1ed1c.L\u1ef1c m\u00e0 toa t\u00e0u th\u1ee9 ba t\u00e1c d\u1ee5ng v\u00e0o toa t\u00e0u th\u1ee9 t\u01b0 g\u1ecdi l\u00e0 l\u1ef1c s\u1ed1 3, l\u1ef1c m\u00e0 toa t\u00e0u th\u1ee9 t\u01b0 t\u00e1c d\u1ee5ng l\u1ea1i toa t\u00e0u th\u1ee9 ba g\u1ecdi l\u00e0 l\u1ef1c s\u1ed1 4. Ch\u1ecdn c\u00e2u \u0111\u00fang?","select":["A. L\u1ef1c s\u1ed1 3 v\u00e0 l\u1ef1c s\u1ed1 4 \u0111\u1ec1u l\u00e0 l\u1ef1c \u0111\u1ea9y.","B. L\u1ef1c s\u1ed1 3 v\u00e0 l\u1ef1c s\u1ed1 4 \u0111\u1ec1u l\u00e0 l\u1ef1c k\u00e9o.","C. L\u1ef1c s\u1ed1 3 l\u00e0 l\u1ef1c k\u00e9o, l\u1ef1c s\u1ed1 4 l\u00e0 l\u1ef1c \u0111\u1ea9y. ","D. L\u1ef1c s\u1ed1 3 l\u00e0 l\u1ef1c \u0111\u1ea9y, l\u1ef1c s\u1ed1 4 l\u00e0 l\u1ef1c k\u00e9o."],"hint":"","explain":"<span class='basic_left'>L\u1ef1c s\u1ed1 3 l\u00e0 l\u1ef1c m\u00e0 toa t\u00e0u th\u1ee9 ba t\u00e1c d\u1ee5ng v\u00e0o toa t\u00e0u th\u1ee9 t\u01b0; l\u1ef1c s\u1ed1 4 l\u1ef1c m\u00e0 toa t\u00e0u th\u1ee9 t\u01b0 t\u00e1c d\u1ee5ng l\u1ea1i toa t\u00e0u th\u1ee9 ba n\u00ean c\u1ea3 hai l\u1ef1c hai toa t\u00e1c d\u1ee5ng l\u1eabn nhau \u0111\u1ec1u l\u00e0 l\u1ef1c k\u00e9o.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2340}],"lesson":{"save":0,"level":2}}