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Guoguo: It’s very hot in summer in Beijing.
Mike: Yes, I do. I like swimming. I go swimming with my cousin.
Guoguo:
Mike: He is twenty years old. He teaches me how to swim.
Guoguo: What does your cousin do?
Mike:
Guoguo:
Mike: He was a professional swimmer. We swim in a gym.
Guoguo: Where is the gym?
Mike:
| A．How old is your cousin? |
| B．Do you often go swimming in summer, Mike? |
| C．What did he do before? |
| D．It’s in the east of my house. |
| E．He is a professional swimming coach. |
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
