Đề thi khảo sát chất lượng lần 1 lớp 12 môn lý trường THPT Yên Lạc

... ngi cú mt s th t bin sau: - Ung th mỏu; - Hng cu hỡnh lim; - Bch tng; - Hi chng Claiphent; - Dớnh ngún tay s v 3; - Mỏu khú ụng; - Hi chng Tcn; - Hi chng ao; - Mự mu Nhng th t bin no l t bin ... c ton lụng di xon Cho chim trng F1 lai vi chim m i cha bit KG i F2 xut hin 20 chim lụng ngn, thng: chim lụng di,thng: chim lụng ngn,xon Tt c chim trng ca F2 u cú chim lụng di, xon Bit mt gen quy ... di F2 l bao nhiờu A.0,5625 B 0,375 C 18,75 D.0,0625 22 Guanin dng him (G*) kt cp vi (I) quỏ trỡnh nhõn i, to nờn dng t bin (II) (I) v (II) ln lt l A Aờnin, thay th cp G X thnh cp T - A B Timin,...

... ngi cú mt s th t bin sau: - Ung th mỏu; - Hng cu hỡnh lim; - Bch tng; - Hi chng Claiphent; - Dớnh ngún tay s v 3; - Mỏu khú ụng; - Hi chng Tcn; - Hi chng ao; - Mự mu Nhng th t bin no l t bin ... c ton lụng di xon Cho chim trng F1 lai vi chim m i cha bit KG i F2 xut hin 20 chim lụng ngn, thng: chim lụng di,thng: chim lụng ngn,xon Tt c chim trng ca F2 u cú chim lụng di, xon Bit mt gen quy ... di F2 l bao nhiờu A.0,5625 B 0,375 C 18,75 D.0,0625 22 Guanin dng him (G*) kt cp vi (I) quỏ trỡnh nhõn i, to nờn dng t bin (II) (I) v (II) ln lt l A Aờnin, thay th cp G X thnh cp T - A B Timin,...

... lived in Paris, and each understood the economics and social potential of this Parisian housing form But the Stuyvesant was at best a limited success In spite of Hunt’s inviting façade, the living ... Most films are neither exclusively realistic nor formalistic C Realistic films are more popular than formalistic ones D Formalistic films are less artistic than realistic ones Question 63 Whom does ... that the Prime Minister will call an early general election B The likelihood is great that the Prime Minister will call an early general election C It’s likely that the Prime Minister will call...

... position in relation to the surrounding region, whereas site involves in physical characteristics of the specific location Situation is normally much more important to the continuing prosperity ... finish the novel so it was interesting B Unless it were an interesting novel, I would not stay up all night to finish it C Though it was an interesting novel, I stayed up all night to finish it ... almost entirely by acoustical considerations Its simplicity of appearance is deceptive About 70 parts are involved in the construction of a violin Its tone and its outstanding range of expressiveness...

... k i =0 i  12 k 12− k k i k −4 i − i x  ÷ = ∑∑ ( −1) C12Ck x  x  k =0 i =0 k i  ∑ (x ) i Ck 0.25 k 0.25 k i = ∑∑ (−1)12−k C12Ck x k − 5i k =0 i =0 Ta chọn: i, k ∈N, ≤ i ≤ k ≤ 12; 4k − 5i ... đ i cực tiểu m ≠ uu ur Giả sử hàm số có hai i m cực trị là: A(0; 4m3), B(2m; 0) ⇒ AB = (2m; −4m3 ) Trung i m đoạn AB I( m; 2m3) i u kiện để AB đ i xứng qua đường thẳng y = x AB vuông góc v i ... 2cotg x sin x 2(sin x + cos x) ⇔ 3tg x + − = 2cotg x sin x cos x ( ) 0.25 ⇔ 3tg x + 2tg x − = π   tg x = − x = − + kπ   ⇔ ⇔ tg x =  x = π + kπ     II 0.25 KL: So sánh v i i u kiện phương...

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