搜索
Hu Bin: Hi, Zhang Peng. This is Hu Bin.
Zhang Peng: Hi, Hu Bin.
Hu Bin: Zhang Peng, I’m going to see a film this afternoon.
Zhang Peng: Sorry, Hu Bin. But
Hu Bin: What are you going to buy there?
Zhang Peng:
Hu Bin: A gift? Who is that for?
Zhang Peng:
Hu Bin: What do you want to buy?
Zhang Peng: I don’t know.
Hu Bin:
Zhang Peng: Good idea. My mother likes flowers. Thank you, Hu Bin.
Have a good time!
Hu Bin: You, too.
| A．I’m going to buy a gift. |
| B．Would you like to go with me? |
| C．Tomorrow is my mother’s birthday. |
| D．I’m going to the supermarket |
| E．What about some flowers? |
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
