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A: Hello, this is Su Hai speaking.
B: Hi, Su Hai. This is Nancy. How are you?
A: Not so good.
B: What's the matter?
A: I have a fever and a cough.
B: I'm sorry to hear that. Where are you, Su Hai?
A: I'm at home.
B: Can I come to see you this evening?
A: OK. See you.
B: See you.
1．__________ is calling Su Hai. ( )
| A．Nancy | B．Yang Ling | C．Miss Li |
| A．fine | B．not so good | C．happy |
| A．a fever | B．a cough | C．both A and B |
| A．after school | B．in the evening | C．in the morning |
| A．in the school | B．in the hospital | C．at home |
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
