搜索
B:
A: I᾽m fine, too. Peter, I called you yesterday, but you weren’t in. Where were you?
B:
A: Really? Did you have a good time there?
B:
A: What did you see there?
B:
A: How did you go there?
B:
A: OK.
| A．I went to the zoo. |
| B．I saw monkeys, elephants, lions and many other animals. |
| C．Yes, by plane. |
| D．I᾽m fine, thank you. |
| E．Yes. |
| F．By bus. |
| G．I bought some nice gifts for you. |
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
