问题 问答题 简答题

节气门阀有什么作用?

答案

参考答案:

节气门阀的作用是将发动机节气门开度的大小转变为液压信号,作用在主调节阀、副调节阀、各个换挡阀,使液压系统各路油压、变扭器内的油压以及各换挡阀的动作都与发动机有关。

阅读理解

阅读理解。

                                                                   Safe burn

     Planning a home demands great care.The fireplace should be distinctive and elegant, with a fire that looks

like a fire, giving your family the warmth and protection they need.

     Every year 7,000 people die in fires in Britain, and hundreds of them are little children. Thousands more

are disfigured for life.

     When you choose a fire, choose Safe burn. It gives you the atmosphere of home comfort you are looking

for, and sets your mind at rest.

     Caithness Pride Caithness Pride. The ninth Duke of Caithness would only drink the best whisky, So he built

his own private still, in the heart of the Highlands, with the fresh water running in the stream nearby. When we

came into possession of the still, we paid the Duke's heirs a lot of money for it. But it was worth it. After all

what was good for the Duke is too good to be kept a secret.

1. The above two passages are _____.

A. the covers for two books

B. The descriptions about two pictures

C. The advertisements for two products

D. The advice on home planning and whisky drinking

2. Fire can provide people with all the following except _____.

A. heat

B. home comfort

C. great care

D. peace

3. From the second passage we've learnt that to make food whisky people need _____.

A. a famous person's name

B. a private still

C. good water

D. good land

4. In the second passage, they are trying to make it clear that _____.

A. their whisky was once drunk by a vey famous person

B. their whisky still was built by the ninth Duke of Caithness

C. their whisky is not expensive

D. their whisky is second to none

判断题