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1. How many________ (classroom)are there in your school?
2.Is this ________ (you) new language lab?
3. Would you like ________ (listen) to music?
4. How much _______ (is)it ?
5. We want __________ (buy)short pants.
6. You mustn’t_________ (pick) flowers.
7. ______(be)quick,or you’ll be late for school.
8.Let’s help mum _______ (clean)the bedroom.
9. Peter now _______ (read)in bed .
10. I can show_______ (they) around our new club.
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
