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A: Hello, Jack. This is Lily
B: Hi, Lily.
A: It’s sunny and hot.
B:
A: Yes. How about London? Is it sunny?
B:
A: Oh, you can’t go outside.
B: It’s 12:00.
A: It’s time for lunch.
B: Yes.
A: Bye, Jack.
| A．You can swim outside. |
| B．What time is it in London now? |
| C．Lunch is ready. |
| D．What’s the weather like in Sydney? |
| E．No, it 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
