( ) 1. I run fast.
A.
![](http://static.xuejinqu.com/qimg/160/16037698a29e455e73052efc4a352bed.png)
B.
![](http://static.xuejinqu.com/qimg/812/812ec1e99f7c8af55b6f8ebcfcfcf3b5.png)
( ) 2. We are going to have our sports day.
A.
![](http://static.xuejinqu.com/qimg/8b2/8b2196897ad1880f8c819a2bc0abb063.png)
B.
![](http://static.xuejinqu.com/qimg/d6b/d6b6c2b69ced352acb4375b19b5248e7.png)
( ) 3. Are you going to do the high jump?
A.
![](http://static.xuejinqu.com/qimg/b6c/b6cdc242144ecd32584ac396b905ede6.png)
B.
![](http://static.xuejinqu.com/qimg/f67/f674e631b5efaf84ca3745a1b10c4c5d.png)
( ) 4. Are you going to run a race?
A.
![](http://static.xuejinqu.com/qimg/fff/fff8d558c4a43852560b56085983b55f.png)
B.
![](http://static.xuejinqu.com/qimg/362/3625b87430b4e1bf0cb02e37e8eeebd8.png)
( ) 5. What's the date today?
A.
![](http://static.xuejinqu.com/qimg/0ba/0ba6b771e68cec0e2ce6b6945ca12156.png)
B.
![](http://static.xuejinqu.com/qimg/df2/df28cee882cbf4f497b7e7dcc46ea9e2.png)
( ) 6. Are you going to skip the rope?
A.
![](http://static.xuejinqu.com/qimg/a7e/a7e30227a3bd01e11ddc54cbbe1a394b.png)
B.
![](http://static.xuejinqu.com/qimg/ec8/ec8ab956d9ce922881e73df387bedb47.png)
![](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)