搜索
A: We’ll have an English party this week.
B: Cool!
A: I can sing songs and play the pipa. What about you?
B:
A: Cool! Can we have any food in the party?
B: Sure.
A: Are there any balloons in the party?
B:
A: Great!
| A．We’ll have some delicious food and drink. |
| B．I can do some kung fu. |
| C．What can you do for the party? |
| D． I like toys! |
| E．Yes, there are. |
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
