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| A. Thank you, but I'm not hungry. B. It was too windy and the kite flew high. C. She does some housework. D. To Qingdao with my parents. E. It's Friday, Sam. Why? F. Yes, but he couldn't 30 years ago. |
1．How was the weather at first?
2．Where did you go for your summer holiday?
3．Can your grandpa use a mobile phone?
4．What does your mother often do in the evening?
5．What day is it today, Peter?
6．Here are some pies for you.
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
