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(John and his friend Kate are talking on the phone. J=John, K=Kate)
J: Hello?
K: Hi, John!
J: I’m on vacation right now.
K: Great!
J: I’m afraid not. It’s an unusual beach. In my opinion, the fewer people, the better.
K:
J: That’s true. The sun is shining brightly and the sea is so beautiful.
K:
J: Nothing much. I just read and rest every day. In fact, I was asleep before your call.
K: Oh, I’m sorry.
J: Thanks. See you next week.
| A．Where are you? |
| B．That sounds nice. |
| C．Is it a place I know? |
| D．Have a great vacation. |
| E．Many people at the party? |
| F．What’s the weather like there? |
| G．Did you do anything special there? |
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
