1. —How are you?
![](https://img./dksih/QBM/editorImg/2023/8/19/cb168d24-91e8-4f77-99b0-09b475ee6de2.png?resizew=82)
—I’m _____.
A. fine B. five
2. —How many pencils?
![](https://img./dksih/QBM/editorImg/2023/8/19/c1745094-92ec-4e28-96c5-817df77151ed.png?resizew=163)
—_____.
A. Two B. Six
3. —_____
![](https://img./dksih/QBM/editorImg/2023/8/19/7fe60729-2f14-40df-af55-2d8038917eb7.jpg?resizew=94)
—Thank you!
A. Happy birthday! B. Nice to meet you.
4. That is _____ mother.
![](https://img./dksih/QBM/editorImg/2023/8/19/e5f04d0e-8c1a-4345-bdf9-51b75bc9c730.png?resizew=103)
A. her B. his
![](http://static.xuejinqu.com/images/y-prise.png)
同类型试题
![](http://static.xuejinqu.com/images/medal.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)
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
![](http://static.xuejinqu.com/images/avatar.png)
![](http://static.xuejinqu.com/images/avatar.png)