Mike: Hello, this is Mike.
John: Hi, Mike. This is John.
Mike: I'm going to read some books in the library. I like reading.
John: It's fun.
Mike: Maybe we can go there together!
John: Great! How do we get there?
Mike:
John:
Mike: En, don't forget to wear a helmet.
John: I see.
Mike: That's right. See you then. Bye.
John: Bye.
A.I like reading, too. |
B.And we must pay attention to the traffic lights on the road. |
C.What are you going to do tomorrow? |
D.By bike. |
E.Sounds great. |
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