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Tom: What are you doing, Jack?
Jack:
Tom: Who’s this man in this photo?
Jack:
Tom: He looks much older than you.
Jack:
Tom: That’s cool. I want to be a swimmer, too. I enjoy swimming.
Jack: I will be a pilot. I will fly a plane or spaceship.
Tom: That’s true. We have to exercise a lot.
| A．I think we need to be strong and fit. |
| B．Yes, he is fifteen years older than I am. |
| C．I am looking at my family photo. |
| D．What will you be in the future? |
| E．He is my big cousin, Peter. |
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
