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（_____） 1. A. It’s Monday. B. It’s seven. C. We have three lessons on Wednesday.
（_____） 2. A. Sorry, I have a match today. B. Me too. C. What a pity!
（_____） 3. A. We have Chinese and English. B. We have five. C. We like Chinese.
（_____） 4. A. It’s five o’clock. B. At five. C. It has five.
（_____） 5. A. No, they can’t. B. Yes, they do. C. Yes, they are.
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
