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（_____） 1. A. I’m telling a story.
B. I have a headache.
C. I will take it.
（_____） 2. A. Yes. We all like it.
B. Yes. I like singing.
C. Yes. I have a bad cold.
（_____） 3. A. It’s sixty yuan.
B. They’re twenty yuan.
C. We have three.
（_____） 4. A. My name is Kate.
B. I’m eleven.
C. We have two.
（_____） 5. A. Yes, I am.
B. No, they aren’t.
C. No, he isn’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
