马蹄肾的两肾长轴（）. A.自上内向下外排列 B.自上外向下内排列 C.两肾长轴垂直

阅读理解。

     If there is no rain, there will be no water to drink. We can only live for about three days without water. If there is no rain, we’ll have no water to brush our teeth. We will have no water to take a shower. We will have no water to wash dishes or our clothes.

    Plants and animals need water to grow. If there is no rain, they will die. We will not have any rice, any

vegetables or any meat. If there is no rain, we will have nothing to eat. We can only live for about one or

two weeks without food.

    If there is no rain, there will be no water in the streams(溪流)or rivers. Fish will have nowhere to live.

They will die. We will have nowhere to swim.

    If there is no rain, the cooks in the restaurants will have no water to cook food.

    If there is no rain, firemen (消防员) will have no water to put out fires.

1. How many days can people live if they don’t drink water?

A. Three.            

B. Four.          

C. Seven.              

D. Fourteen

2. If there is no water, what will happen to plants and animals?

A. They will die                        

B. They will grow.

C. They will run away                    

D. They will fly.      

3. Why do firemen use water?

A. To drink it.                          

B. To water flowers.

C. To put out fires                        

D. To feed animals

4. What’s the title of the passage?

A. Drink water                          

B. There is water on the earth

C. Plants and animals                    

D. Rains is important

长方体两个面相交的边叫做（    ），长方体有（    ）条棱，平行的四条棱的长度（    ）。

服务员在斟香槟酒时，应先斟至（），等酒中的泡沫消退后，再往杯中继续斟到七分满。

A.1／2

B.1／3

C.1／4

D.1／5

根据学校的相关规定，纪律处分的种类不包括（）。

A.警告

B.记过

C.留校察看

D.思想教育