阅读理解。 Water is very important to living

题型:阅读理解

问题:

阅读理解。

     Water is very important to living things. Without water there can be no life on the earth. All animals

and plants need water. Man also needs water. We need water to drink. to cool our food and to clean

ourselves. Water is needed in offices,factories and schools.

     Water is needed everywhere.There is water in seasrivers and lakesWater is found almost everywhere. Even in the driest part of the world. there is some water in the air. You cannot see or feel it when it is a

part of the air. The water in the seas,rivers and lakes is a liquid.The water in the air is a gas,and we call it

water vapor.

      Clouds are made of water. They may be made of very small drops of water. They may also be made

of snow crystals(结晶体). Snow crystals are very,very small crystals of ice. Ice is frozen water. It is a

solid. There can be snow and ice everywhere in winter.

1. Where Can we find water?

A. We can find water when it turns into vapor.

B. Water can be found almost everywhere

C. We can see water in deserts here and there.

D. Water is only in seas and rivers.

2. We must protect water resources because.

A. crops need water

B. all living things need water

C. all animals need water

D. all plants need water

考点:健康环保类阅读
题型:阅读理解

1946年美国研制成世界上第一台电子计算机,标志着互联网的出现,“地球村”时代来临。 [ ]

题型:阅读理解

He _____________ go to Beijing. [ ]

A. does

B. don't

C. doesn't

题型:阅读理解

液压支架按对顶板的支护方式和结构特点可分为()。

A.一种基本架型

B.二种基本架型

C.三种基本架型

D.四种基本架型

题型:阅读理解

Don't you know, my dear friend, _____ it is your money not you that she loves?  [ ]

A. who

B. which

C. that

D. what

题型:阅读理解

发动机火花塞的电容放电能击穿火花塞间隙,这个电容包括有()等。

A、点火线圈的匝层间电容

B、低压触点上并联的电容

C、高压线与与机体间电容

D、高压线与低压线间的电容

E、火花塞中心电极与旁电极间的电容

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