Hello!I'm Maomao. I went to Dalian with my parents last year. We went there by ship. I visited my grandpa's farm. It was very interesting there. There were many animals on the farm. And I rode a horse. I visited my uncle,too. My friend Xiaoqiang went to Hainan. It's in the south of China. He went swimming in the sea. This summer,Xiaoqiang is going to Dalian with me.
1.Xiaoqiang went to Dalian last year. (____)2.Maomao rode a horse on his grandpa's farm. (____)
3.Maomao and his parents went to Dalian by train. (____)
4.Xiaoqiang went swimming in the sea in Hainan. (____)
5.Xiaoqiang is going to Dalian with Maomao next summer. (____)
![](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)