(_____)1. A. What's your favourite colour?
B. What's your favourite number?
C. What's your favourite animal?
(_____)2. A. Twelve is two plus ten.
B. Thirteen is three plus ten.
C. Fourteen is four plus ten.
(_____)3. A. Open the door. B. Run to the shop. C. Look for your money.
(_____)4.A. How many desks are there? B. How much are they? C. How many chairs are there?
(_____)5. A. Put it on the board B. Put it under the teacher's desk. C. Put it behind the curtains.
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2