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（1）A. It was wonderful.
B. It is fantastic.
C.I was born in Beijing.
（2）A. Yes, it is .
B. Yes, they are .
C. No, they aren’t.
（3）A. On March 11th.
B. On March 12th
C. On March 10th.
（4）A. Yes, they are.
B. Yes, there are.
C. Yes, it is .
（5）A. Yes, they do.
B. No, they don’t.
C. Yes, they did.
（6）A. In the building
B. In the sky.
C. In a cave.
（7）A. They worked very hard.
B. They were very happy.
C. They went to plant trees.
（8）A.I like it very much.
B. Yes, I do.
C. No, he doesn’t.
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
