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B: I’m going to take a trip to Shanghai.
A: That’s great!
B: What are you going to do?
A:
B:
A: They live in Beijing.
B:
A: My grandfather is a police officer. My grandmother is a doctor.
B: That’s cool.
A: I’m going there by train.
| A．Where do your grandparents live? |
| B．What are you going to do this weekend? |
| C．How are you going there? |
| D．What do your grandparents do? |
| E．I’m going to visit my grandparents. |
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
