1.A: _______ do you eat dinner?
B:I usually eat dinner at 7:20.
2.A: ________ season do you like best?
B:I like fall best.
3. A:______ do you like winter?
B:Because I can sleep a long time.
4. A: ______ is she doing?
B:She is jumping.
5. A:_____ the boy counting insects?
B: No, he isn’t.
6. A:______ you like swimming?
B:Yes, I do.
7. A:Grandma, are you __________ noodles?
B:Yes, I am. We’ll have noodles for dinner.
8. A:Are you ___________ to music?
B:No, I am listening to English stories.
9. A:Are they playing chess?
B:No, they ________.
10. A:________ you for telling me about your day.
B:You’re welcome.
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