1. Which do you like?
A.Because it’s interesting. 2. Where is Dalian? | B.I went to Sichuan. 3. Did you go to Hainan? | C.He worked in a shop. 4. Why does he like basketball? | D.I like bananas. 5. Where did you go in China? | E.It’s in the north of China. 6. When did you go there? | F.Yes, I did. 7. What did he do many years ago? | G.I went in spring. |
9. How will they go there? I. They are my teachers.
10. Do you play football at school? J. They will go there by bus.
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同类型试题
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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
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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
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