搜索
A:
B: I’m ill.
A: I’m sorry to hear that.
B: Is there a hospital near here?
A: Yes! Go straight, turn left at the post office. You can see the hospital.
B:
A: I’m going to the bookstore.
B:
A: By bike.
B:
A: I want to buy a comic book.
B: Great! See you!
A: See you.
| A．Where are you going? |
| B．What’s wrong? |
| C．How do you get there? |
| D．You should see a doctor. |
| E．What are you going to buy? |
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
