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1. There ________ (is)seven days in a week.
2. How many ________ (lesson) do you have in the morning?
3. I don’t like________ (art) at all.
4. We have two _______ (book) .
5. Jim __________ (have) lunch at school.
6. Do you study _________ (science) ?
7. We can ______(act)in an English class.
8. - What_______ (is)this?
9. Please don’t _______ (talk) in your class.
10. I must _______ (go) to see a doctor.
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
