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Mum: Are you going to school now?
Jack: No, 1．
Mum: 2．
Jack: Yes. We are going to have a sports day next month.
Mum: Are you going to run?
Jack: 3． And I’m going to train (训练) every day. 4．
Mum: How about Sam?
Jack: 5． He jumps very far.
Mum: Good luck to you!
Jack: Thank you, Mum!
| A．Are you going to have a sports day? |
| B．I want to be the winner. |
| C．He is going to do the long jump. |
| D．Yes, I’m going to run the 200 metres and the 400 metres. |
| E．I’m going to run in the park. |
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
