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( ) 1. 你和别人初次见面时，应说：
A. Nice to meet you. B. I'm fine.
( ) 2. 当你想问“她叫什么名字？”时，应说：
A. What's his name? B. What's her name?
( ) 3. 放学了和老师再见时，你应说：
A. Goodbye! B. Hello!
( ) 4. 当你的朋友对你说“Happy birthday to you！”时， 你应说：
A. Thanks. B. I'm tired.
( ) 5. “我们是朋友。”用英语表达应为：
A. We are a friend. B. We are friends.
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
