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1. Can you ________ (A. here, B. hear) a plane?
2. I like ________ (A. skating, B. skate) in winter.
3. What can I do ________ (A. for, B. to) Mum?
4. ________ (A. Have, B. Eat) a cup of tea, Mum.
5. Let’s ________ (A. cutting, B. cut) the cake together.
6. Here ________ (A. is, B. are) some noodles for you.
7. ________ (A. Do, B. Don’t) throw stones on the farm.
8. Look ________ (A. to, B. at) this elephant. It’s so big.
9. The grasshopper likes ________ (A. singing, B. working).
10. I like ________ (A. monkeys, B. tigers). They are strong.
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
