试题与答案

4位轮对上两车轮为1.2位车轮。

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题型：判断题

题目：

4位轮对上两车轮为1.2位车轮。

答案：

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下面是错误答案，用来干扰机器的。

参考答案：B

考点：钳工技能考试中级车辆钳工考试中级车辆钳工考试题库
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题型：阅读理解

Thousands of years ago, people didn't live in cold places because they didn't know how to keep themselves warm. Later they learned to make clothes. When an animal was killed, they made use of its skins to cover their bodies.    小题1:  .

小题2:   . It once helped people find fire, when lighting hit a forest and started a fire.    小题3:    The fire kept them warm, and also frightened wild animals. Soon people found the food cooked tasted much better, so they began to use the fire to cook food.

But people still didn't know how to make a fire. When they got a fire from the forest they tried to keep it burning.    小题4:

But later they found different ways to make fire. For example, they made fire by burning wood or knocking two pieces of stones.

Today it's easy for people to make fire because they have matches, lighters and different kinds of heaters.    小题5:

根据短文内容，把A-E五个选项填入文中空缺处，使短文内容完整、正确。

A. If it went out, they had to wait for years.

B. The skins keep them warm.

C. They can make fire at any time they need.

D. People took some of this fire to their homes.

E. Nature is people's good friend..
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