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{"id":31363,"date":"2018-06-21T14:55:39","date_gmt":"2018-06-21T07:55:39","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=31363"},"modified":"2018-06-21T14:55:39","modified_gmt":"2018-06-21T07:55:39","slug":"cach-giai-cau-hoi-gai-bay-trong-mon-sinh-ky-thi-thpt-quoc-gia-2018","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/cach-giai-cau-hoi-gai-bay-trong-mon-sinh-ky-thi-thpt-quoc-gia-2018\/","title":{"rendered":"C\u00e1ch gi\u1ea3i c\u00e2u h\u1ecfi “g\u00e0i b\u1eaby” trong m\u00f4n Sinh k\u1ef3 thi THPT qu\u1ed1c gia 2018"},"content":{"rendered":"
\u0110\u1ed1i v\u1edbi m\u00f4n Sinh, c\u00e1c c\u00e2u h\u1ecfi trong \u0111\u1ec1 thi mang t\u00ednh g\u00e0i \u201cb\u1eaby\u201d th\u01b0\u1eddng hay r\u01a1i v\u00e0o ph\u1ea7n l\u00ed thuy\u1ebft v\u1ec1 c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb, th\u1ea7y Nguy\u1ec5n Th\u00e0nh C\u00f4ng s\u1ebd c\u00f3 nh\u1eefng chia s\u1ebb v\u1edbi th\u00ed sinh.<\/strong><\/em><\/h5>\n

\"\"<\/p>\n

C\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a bi\u1ebft, m\u1ed9t trong nh\u1eefng b\u00e0i to\u00e1n v\u1eadn d\u1ee5ng cao c\u1ef1c kh\u00f3 m\u00e0 h\u1ecdc sinh th\u01b0\u1eddng g\u1eb7p trong \u0111\u1ec1 thi m\u00f4n Sinh trong k\u1ef3 thi trung h\u1ecdc ph\u1ed5 th\u00f4ng qu\u1ed1c gia thu\u1ed9c v\u1ec1 ph\u1ea7n: quy lu\u1eadt di truy\u1ec1n ph\u1ed1i h\u1ee3p v\u00e0 \u201cb\u1eaby\u201d trong c\u00e2u h\u1ecfi c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb.<\/p>\n

Hi\u1ec7n t\u1ea1i, \u0111a ph\u1ea7n h\u1ecdc sinh ch\u1ec9 c\u1ea7n m\u1ed9t th\u1eddi gian ng\u1eafn s\u1ebd x\u1eed l\u00ed xong c\u00e1c c\u00e2u h\u1ecfi \u1edf m\u1ee9c nh\u1eadn bi\u1ebft v\u00e0 th\u00f4ng hi\u1ec3u. C\u00f2n \u0111\u1ed1i v\u1edbi c\u00e1c c\u00e2u h\u1ecfi \u1edf m\u1ee9c \u0111\u1ed9 v\u1eadn d\u1ee5ng cao l\u1ea1i khi\u1ebfn cho c\u00e1c s\u0129 t\u1eed t\u1ed1n kh\u00e1 nhi\u1ec1u th\u1eddi gian m\u1edbi cho ra \u0111\u00e1p \u00e1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 d\u1ea1ng to\u00e1n c\u1ef1c kh\u00f3 v\u1ec1 quy lu\u1eadt di truy\u1ec1n v\u00e0 c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb.<\/p>\n

Theo \u0111\u00f3, th\u1ea7y Nguy\u1ec5n Th\u00e0nh C\u00f4ng – gi\u00e1o vi\u00ean gi\u1ea3ng d\u1ea1y m\u00f4n Sinh, tr\u01b0\u1eddng trung h\u1ecdc ph\u1ed5 th\u00f4ng chuy\u00ean \u0110\u1ea1i h\u1ecdc S\u01b0 ph\u1ea1m H\u00e0 N\u1ed9i, b\u1eadt m\u00ed cho s\u0129 t\u1eed v\u1ec1 c\u00e1ch tr\u00e1nh \u201cb\u1eaby\u201d \u1edf ph\u1ea7n c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb, c\u00e2u h\u1ecfi \u201c\u0111\u1ebfm ph\u01b0\u01a1ng \u00e1n\u201d \u1edf ph\u1ea7n quy lu\u1eadt di truy\u1ec1n ph\u1ed1i h\u1ee3p.<\/p>\n

L\u01b0u \u00fd c\u00e2u h\u1ecfi \u201c\u0111\u1ebfm ph\u01b0\u01a1ng \u00e1n\u201d ph\u1ea7n quy lu\u1eadt di truy\u1ec1n ph\u1ed1i h\u1ee3p<\/strong><\/p>\n

Th\u1ea7y Nguy\u1ec5n Th\u00e0nh C\u00f4ng cho bi\u1ebft, \u0111\u1ed1i v\u1edbi c\u00e1c th\u00ed sinh v\u1edbi m\u1ee5c ti\u00eau \u0111\u1ea1t k\u1ebft qu\u1ea3 cao m\u00f4n Sinh \u0111\u1ec3 c\u00f3 c\u01a1 h\u1ed9i x\u00e9t tuy\u1ec3n v\u00e0o nh\u1eefng tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc t\u1ed1p tr\u00ean th\u00ec c\u1ea7n ph\u1ea3i x\u1eed l\u00ed tri\u1ec7t \u0111\u1ec3 nh\u1eefng c\u00e2u h\u1ecfi v\u1eadn d\u1ee5ng cao. \u0110\u1eb7c bi\u1ec7t, c\u00e1c em l\u01b0u \u00fd d\u1ea1ng b\u00e0i to\u00e1n v\u1eadn d\u1ee5ng cao th\u01b0\u1eddng g\u1eb7p \u1edf nh\u00f3m quy lu\u1eadt di truy\u1ec1n ph\u1ed1i h\u1ee3p.<\/p>\n

C\u00e1c b\u00e0i t\u1eadp \u201c\u0111\u1ebfm ph\u01b0\u01a1ng \u00e1n\u201d thu\u1ed9c nh\u00f3m quy lu\u1eadt di truy\u1ec1n ph\u1ed1i h\u1ee3p bao g\u1ed3m:<\/p>\n

Quy lu\u1eadt t\u01b0\u01a1ng t\u00e1c ph\u1ed1i h\u1ee3p v\u1edbi ph\u00e2n li \u0111\u1ed9c l\u1eadp; t\u01b0\u01a1ng t\u00e1c gen – li\u00ean k\u1ebft ho\u00e0n to\u00e0n; t\u01b0\u01a1ng t\u00e1c gen – ho\u00e1n v\u1ecb gen; t\u01b0\u01a1ng t\u00e1c gen – li\u00ean k\u1ebft gi\u1edbi t\u00ednh; b\u00e0i to\u00e1n ho\u00e1n v\u1ecb gen ph\u1ed1i h\u1ee3p v\u1edbi ph\u00e2n li \u0111\u1ed9c l\u1eadp.<\/p>\n

Th\u1ea7y C\u00f4ng nh\u1ea5n m\u1ea1nh, v\u1edbi nh\u1eefng d\u1ea1ng b\u00e0i n\u00e0y \u0111\u00f2i h\u1ecfi th\u00ed sinh hi\u1ec3u r\u1ea5t r\u00f5 v\u1ec1 c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a quy lu\u1eadt di truy\u1ec1n \u0111\u01a1n t\u00ednh tr\u1ea1ng, sau \u0111\u00f3 ph\u1ea3i nh\u1eadn di\u1ec7n \u0111\u01b0\u1ee3c quy lu\u1eadt di truy\u1ec1n chi ph\u1ed1i chung c\u00e1c t\u00ednh tr\u1ea1ng. T\u1eeb \u0111\u00f3 c\u00e1c em m\u1edbi t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ki\u1ec3u gen, x\u00e1c \u0111\u1ecbnh c\u00e1c \u1ea9n s\u1ed1 m\u00e0 ph\u01b0\u01a1ng \u00e1n \u0111\u1ebfm \u0111\u01b0a ra. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 c\u00e2u h\u1ecfi \u201c\u0111\u1ebfm ph\u01b0\u01a1ng \u00e1n\u201d th\u01b0\u1eddng g\u1eb7p trong ph\u1ea7n quy lu\u1eadt di truy\u1ec1n ph\u1ed1i h\u01a1p:<\/p>\n

C\u00e2y lanh Linum usitatissimum l\u00e0 gi\u1ed1ng c\u00e2y l\u1ea5y s\u1ee3i ph\u1ed5 bi\u1ebfn \u1edf c\u00e1c n\u01b0\u1edbc ch\u00e2u \u00c1, locus chi ph\u1ed1i m\u00e0u s\u1eafc hoa c\u00f3 2 alen trong \u0111\u00f3 A quy \u0111\u1ecbnh hoa \u0111\u1ecf l\u00e0 tr\u1ed9i ho\u00e0n to\u00e0n so v\u1edbi a quy \u0111\u1ecbnh hoa tr\u1eafng. Hai locus kh\u00e1c m\u1ed7i locus 2 alen l\u00e0 B\/b v\u00e0 D\/d c\u00f9ng chi ph\u1ed1i chi\u1ec1u cao c\u00e2y.<\/i><\/p>\n

Ti\u1ebfn h\u00e0nh ph\u00e9p lai ph\u00e2n t\u00edch c\u00e2y d\u1ecb h\u1ee3p 3 locus c\u00f3 ki\u1ec3u h\u00ecnh th\u00e2n cao, hoa \u0111\u1ecf \u0111\u01b0\u1ee3c \u0111\u1eddi con 70 c\u00e2y th\u00e2n cao, hoa \u0111\u1ecf: 180 th\u00e2n cao, hoa tr\u1eafng: 320 th\u00e2n th\u1ea5p, hoa tr\u1eafng: 430 th\u00e2n th\u1ea5p, hoa \u0111\u1ecf. Cho c\u00e1c nh\u1eadn \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y:<\/i><\/p>\n

I. Ho\u00e1n v\u1ecb gen \u0111\u00e3 x\u1ea3y ra \u1edf m\u1ed9t b\u00ean v\u1edbi t\u1ea5n s\u1ed1 14%.<\/i><\/p>\n

II. C\u01a1 th\u1ec3 \u0111em lai ph\u00e2n t\u00edch c\u00f3 ki\u1ec3u gen d\u1ecb h\u1ee3p t\u1eed ch\u00e9o.<\/i><\/p>\n

III. C\u00f3 8 ki\u1ec3u gen chi ph\u1ed1i 4 l\u1edbp ki\u1ec3u h\u00ecnh \u1edf \u0111\u1eddi con.<\/i><\/p>\n

IV. C\u00f3 50% s\u1ed1 c\u00e2y con mang ki\u1ec3u gen \u0111\u1ed3ng h\u1ee3p.<\/i><\/p>\n

V\u1ec1 m\u1eb7t l\u00ed thuy\u1ebft, c\u00f3 bao nhi\u00eau ph\u00e1t bi\u1ec3u ch\u00ednh x\u00e1c?<\/i><\/p>\n

A. 1 B. 2 C. 3 D. 4<\/i><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c em c\u0169ng n\u00ean l\u01b0u \u00fd nh\u1eefng c\u00e2u h\u1ecfi \u201c\u0111\u1ebfm\u201d thu\u1ed9c ph\u1ea7n c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb, bao g\u1ed3m c\u00e1c c\u00e2u h\u1ecfi: x\u00e1c su\u1ea5t xu\u1ea5t hi\u1ec7n b\u1ed9 m\u00e3 di truy\u1ec1n; c\u00e1c t\u00ednh to\u00e1n li\u00ean quan \u0111\u1ebfn qu\u00e1 tr\u00ecnh t\u1ef1 sao, qu\u00e1 tr\u00ecnh phi\u00ean m\u00e3, d\u1ecbch m\u00e3 v\u00e0 b\u00e0i to\u00e1n \u0111\u00e1nh d\u1ea5u ph\u00f3ng x\u1ea1 c\u00e1c \u0111\u01a1n ph\u00e2n.<\/p>\n

\u0110\u1ec3 tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c ph\u1ea7n n\u00e0y, c\u00e1c em ph\u1ea3i th\u1ef1c s\u1ef1 hi\u1ec3u c\u00e1c c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb \u1edf m\u1ee9c ph\u00e2n t\u1eed, t\u1eeb \u0111\u00f3 v\u1eadn d\u1ee5ng v\u00e0o gi\u1ea3i quy\u1ebft c\u00e1c c\u00e2u h\u1ecfi th\u1ef1c t\u1ebf.<\/p>\n

Tr\u00e1nh \u201cb\u1eaby\u201d ph\u1ea7n c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb<\/strong><\/p>\n

Th\u1ea7y Nguy\u1ec5n Th\u00e0nh C\u00f4ng cho bi\u1ebft, trong \u0111\u1ec1 thi m\u00f4n Sinh c\u00e1c c\u00e2u h\u1ecfi mang t\u00ednh g\u00e0i \u201cb\u1eaby\u201d th\u01b0\u1eddng hay r\u01a1i v\u00e0o ph\u1ea7n l\u00ed thuy\u1ebft v\u1ec1 c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb. \u0110\u01a1n gi\u1ea3n v\u00ec ph\u1ea7n n\u00e0y ki\u1ebfn th\u1ee9c ch\u1ee7 y\u1ebfu l\u00e0 t\u01b0 duy tr\u1eebu t\u01b0\u1ee3ng, h\u1ecdc sinh kh\u00f4ng hi\u1ec3u r\u00f5 b\u1ea3n ch\u1ea5t c\u1ee7a c\u00e1c c\u01a1 ch\u1ebf di truy\u1ec1n nh\u01b0 t\u1ef1 sao, phi\u00ean m\u00e3, d\u1ecbch m\u00e3, c\u00e1c c\u01a1 ch\u1ebf g\u00e2y \u0111\u1ed9t bi\u1ebfn s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9t bi\u1ebfn c\u1ea5u tr\u00fac NST, n\u00ean c\u00e1c em r\u1ea5t d\u1ec5 b\u1ecb m\u1eafc \u201cb\u1eaby\u201d.<\/p>\n

V\u00ec th\u1ebf, c\u00e1c em ph\u1ea3i n\u1eafm v\u1eefng to\u00e0n b\u1ed9 ki\u1ebfn th\u1ee9c l\u00ed thuy\u1ebft c\u01a1 b\u1ea3n c\u1ee7a c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb, d\u00e0nh th\u1eddi gian luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean d\u1ea1ng b\u00e0i to\u00e1n n\u00e0y. \u0110\u1eb7c bi\u1ec7t, c\u00e1c c\u00e2u h\u1ecfi n\u00e0y th\u01b0\u1eddng hay \u201cgi\u1ea5u b\u1eaby\u201d \u1edf \u0111\u1ec1.<\/p>\n

“C\u00e1c th\u00ed sinh l\u00e0 kh\u00f4ng n\u00ean gi\u1ea3i v\u1ed9i v\u00e0ng m\u00e0 h\u00e3y \u0111\u1ecdc k\u0129 \u0111\u1ec1, \u0111\u1ec3 t\u00ecm ra \u201cb\u1eaby\u201d tr\u01b0\u1edbc” – th\u1ea7y C\u00f4ng khuy\u00ean th\u00ed sinh.<\/p>\n

V\u00ed d\u1ee5 \u0111\u1ec1 b\u00e0i y\u00eau c\u1ea7u:\u00a0\u1ede m\u1ed9t lo\u00e0i c\u00f4n tr\u00f9ng, th\u00e2n x\u00e1m B l\u00e0 tr\u1ed9i so v\u1edbi th\u00e2n \u0111en b, c\u00e1nh d\u00e0i V l\u00e0 tr\u1ed9i so v\u1edbi c\u00e1nh ng\u1eafn v, 2 locus c\u00f9ng n\u1eb1m tr\u00ean 1 c\u1eb7p NST th\u01b0\u1eddng.<\/i><\/p>\n

\u1ede m\u1ed9t c\u00e1 th\u1ec3 d\u1ecb h\u1ee3p t\u1eed \u0111\u1ec1u, x\u00e9t 1 t\u1ebf b\u00e0o sinh tinh c\u00f3 x\u1ea3y ra ho\u00e1n v\u1ecb gen. T\u1ef7 l\u1ec7 c\u00e1c lo\u1ea1i giao t\u1eed sau gi\u1ea3m ph\u00e2n l\u00e0 bao nhi\u00eau, bi\u1ebft r\u1eb1ng c\u00e1c t\u1ebf b\u00e0o \u0111\u01a1n b\u1ed9i t\u1ea1o ra \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t:<\/i><\/p>\n

A.<\/i><\/strong>\u00a0BV = bv = Bv = bV =25%<\/i><\/p>\n

B.<\/i><\/strong>\u00a0BV = bv<25% v\u00e0 Bv = bV> 25%<\/i><\/p>\n

C.\u00a0<\/i><\/strong>BV=bv>Bv=bV, t\u1ef7 l\u1ec7 t\u00f9y t\u1ea7n s\u1ed1 T\u0110C<\/i><\/p>\n

D.<\/i><\/strong>\u00a0Bv = bV = 50%<\/i><\/p>\n

\u1ede c\u00e2u h\u1ecfi tr\u00ean, r\u1ea5t nhi\u1ec1u th\u00ed sinh ch\u1ecdn \u0111\u00e1p \u00e1n C v\u00ec ngh\u0129 r\u1eb1ng c\u00f3 t\u1ea7n s\u1ed1 ho\u00e1n v\u1ecb th\u00ec t\u1ec9 l\u1ec7 BV = bv > Bv = bV, gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n bao nhi\u00eau t\u00f9y t\u1ea7n s\u1ed1 ho\u00e1n v\u1ecb.<\/p>\n

Song, \u1edf \u0111\u00e2y ch\u1ec9 c\u00f3 1 t\u1ebf b\u00e0o th\u00f4i, \u0111\u1ec1 b\u00e0i cho 1 t\u1ebf b\u00e0o, c\u00f3 ho\u00e1n v\u1ecb c\u00f3 ngh\u0129a t\u1ea1o ra 4 lo\u1ea1i tinh tr\u00f9ng v\u1edbi t\u1ec9 l\u1ec7 1:1:1:1,\u00a0\u0111\u00e1p \u00e1n l\u00e0 A<\/strong>\u00a0m\u1edbi ch\u00ednh x\u00e1c.<\/p>\n

\u0110\u1ed1i v\u1edbi h\u1ecdc sinh kh\u00f3a 2001 s\u1ebd d\u1ef1 thi trung h\u1ecdc ph\u1ed5 th\u00f4ng qu\u1ed1c gia n\u0103m sau, th\u1ea7y C\u00f4ng c\u0169ng d\u1eb7n d\u00f2 cho c\u00e1c em v\u1ec1 l\u1ed9 tr\u00ecnh \u00f4n luy\u1ec7n m\u00f4n Sinh g\u1ed3m 3 m\u1ed1c th\u1eddi gian sau:<\/p>\n

B\u1eaft \u0111\u1ea7u t\u1eeb th\u00e1ng 7 h\u00e8 n\u00e0y, c\u00e1c em h\u00e3y \u00f4n luy\u1ec7n to\u00e0n di\u1ec7n ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m Sinh h\u1ecdc c\u1ee7a l\u1edbp 10, 11 theo c\u00e1ch h\u1ec7 th\u1ed1ng h\u00f3a \u0111\u1ec3 d\u1ec5 bao qu\u00e1t, d\u1ec5 nh\u1edb, d\u1ec5 h\u1ecdc.<\/p>\n

Giai \u0111o\u1ea1n cu\u1ed1i h\u00e8, c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u t\u1ef1 h\u1ecdc ki\u1ebfn th\u1ee9c l\u1edbp 12, chu\u1ea9n b\u1ecb b\u00e0i tr\u01b0\u1edbc \u0111\u1ec3 hi\u1ec3u v\u1ea5n \u0111\u1ec1.<\/p>\n

\u0110\u1ebfn th\u00e1ng 1\/2019, chuy\u1ec3n sang vi\u1ec7c luy\u1ec7n m\u1ecdi d\u1ea1ng b\u00e0i c\u00f3 th\u1ec3 g\u1eb7p trong \u0111\u1ec1 thi. Th\u1eddi gian n\u00e0y c\u00e1c em c\u1ea7n r\u00e8n k\u1ef9 n\u0103ng l\u00e0m b\u00e0i th\u1eadt nhanh, g\u1ecdn, ch\u00ednh x\u00e1c \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 l\u00e0m b\u00e0i, n\u00e2ng cao s\u1ef1 ph\u1ea3n x\u1ea1 v\u1edbi \u0111\u1ec1 thi.<\/p>\n

Cu\u1ed1i c\u00f9ng, v\u00e0o 2 th\u00e1ng cu\u1ed1i tr\u01b0\u1edbc k\u00ec thi (04\/2019), c\u00e1c em n\u00ean ti\u1ebfn h\u00e0nh \u00f4n luy\u1ec7n ch\u1ecdn l\u1ecdc.<\/p>\n

L\u00fac n\u00e0y c\u00e1c em ch\u1ec9 c\u1ea7n \u00f4n luy\u1ec7n ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m, t\u1ed5ng h\u1ee3p t\u1ea5t c\u1ea3 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i nhanh v\u00e0 chi\u1ebfn thu\u1eadt lo\u1ea1i tr\u1eeb \u0111\u00e1p \u00e1n nhi\u1ec5u \u0111\u1ec3 l\u00e0m sao n\u00e2ng t\u1ed1i \u0111a \u0111i\u1ec3m s\u1ed1 t\u1eeb 1 -2 \u0111i\u1ec3m.<\/p>\n

Theo Dantri<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ed1i v\u1edbi m\u00f4n Sinh, c\u00e1c c\u00e2u h\u1ecfi trong \u0111\u1ec1 thi mang t\u00ednh g\u00e0i \u201cb\u1eaby\u201d th\u01b0\u1eddng hay r\u01a1i v\u00e0o ph\u1ea7n l\u00ed thuy\u1ebft v\u1ec1 c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb, th\u1ea7y Nguy\u1ec5n Th\u00e0nh C\u00f4ng s\u1ebd c\u00f3 nh\u1eefng chia s\u1ebb v\u1edbi th\u00ed sinh. C\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a bi\u1ebft, m\u1ed9t trong nh\u1eefng b\u00e0i to\u00e1n v\u1eadn d\u1ee5ng cao c\u1ef1c […]<\/p>\n","protected":false},"author":3,"featured_media":31364,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[160],"tags":[],"yoast_head":"\nC\u00e1ch gi\u1ea3i c\u00e2u h\u1ecfi "g\u00e0i b\u1eaby" trong m\u00f4n Sinh k\u1ef3 thi THPT qu\u1ed1c gia 2018<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/cach-giai-cau-hoi-gai-bay-trong-mon-sinh-ky-thi-thpt-quoc-gia-2018\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch gi\u1ea3i c\u00e2u h\u1ecfi "g\u00e0i b\u1eaby" trong m\u00f4n Sinh k\u1ef3 thi THPT qu\u1ed1c gia 2018\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ed1i v\u1edbi m\u00f4n Sinh, c\u00e1c c\u00e2u h\u1ecfi trong \u0111\u1ec1 thi mang t\u00ednh g\u00e0i \u201cb\u1eaby\u201d th\u01b0\u1eddng hay r\u01a1i v\u00e0o ph\u1ea7n l\u00ed thuy\u1ebft v\u1ec1 c\u01a1 ch\u1ebf di truy\u1ec1n v\u00e0 bi\u1ebfn d\u1ecb, th\u1ea7y Nguy\u1ec5n Th\u00e0nh C\u00f4ng s\u1ebd c\u00f3 nh\u1eefng chia s\u1ebb v\u1edbi th\u00ed sinh. 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