( ) 1. Would you like to come to my house?
A. Here you are. B. Too bad. C. I’d love to.
( ) 2. Can I play your toy?
A. Sorry, I can’t. B. Sure. C. OK. Sorry.
( ) 3. Shall we go shopping tomorrow?
A. Yes, let’s. B. Yes, you can. C. OK. Let’s clean the room.
( ) 4. Will you keep your room tidy?
A. Yes, I will. B. You are right. C. Good boy.
( ) 5. Can I copy your work?
A. You should do it on your own. B. Yes, you do. C. No, you don’t.
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