A dog has a large piece of meat in his mouth. Near the winter he looks down and sees himself(他自己)in the water. He thinks it is another dog. That dog has a large piece of meat in his mouth. He says to himself,” I want to get his meat. Then I can have two pieces.”He opens his mouth to bark(咬)and his meat goes down into the winter.
1.What’s in the dog’s mouth? ( )A.Meat | B.Bread | C.Apple |
A.A monkey | B.A cat | C.A dog |
A.Yes, it is. | B.No, it isn’t. | C.I don’t know. |
A.Yes, he can. | B.No, he can’t. | C.I don’t know. |
A.In his mouth. | B.In the water. | C.I don’t know. |
![](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)