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Jane: Hi, Amy.
Amy: I’m going to Zhihui Middle School.
Jane: What are you going to study?
Amy:
Jane: Why? Do you like History?
Amy: Yes, very much.
Jane: When will the library close?
Amy:
Jane: Oh, twenty minutes to go.
Amy: See you later.
| A．At 6: 00 p. m. |
| B．Which school are you going to? |
| C．Please hurry! |
| D．Chinese, English, Maths and so on. And I really want to learn History. |
| E．I am going to the library to borrow some books about History. |
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
