搜索
| A. Good afternoon. B. Nice to meet you. C. My name's Zoom. D. Fine, thank you. E. Nice to meet you, too. F. Here you are. G. Thank you. H. Great. I. Bye. J. I'm nine. |
1．How are you?
2．How old are you?
3．This is Wu Yifan.
4．What's your name?
5．Good afternoon.
6．Happy birthday!
7．Can I have some water, please?
8．Nice to meet you!
9．Let's make a puppet.
10．Good bye!
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
