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| A. Because it’s my birthday. B. No, she isn’t. C. They’re playing in the playground. D. Chinese New Year. E. She should drink some water. F. I have a headache. G. It’s on March 25. H. You can take the metro. |
1．Why are you so happy?
2．How can I get to the bookshop?
3．What’s wrong with you?
4．What should she do?
5．What are the children doing?
6．Is she washing clothes?
7．Which festival is in Jan. Or Feb.?
8．When is Jim’s birthday?
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
