搜索
| A. Sure. B, You're welcome. C. No, they aren't D. Thank you. E. I'm ten. F. Nice to meet you, too. G. It's on your head. H. It's 7:00. I. Yes, it is. J. It's black. |
1．Where's my hat?
2．Nice to meet you.
3．Thank you so much.
4．Happy Mother's Day!
5．Is this Linda's computer?
6．How old are you?
7．What color is it?
8．May I have a look?
9．What time is it?
10．Are they on the chair?
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
