试题与答案

热水热力网的回水压力与()条件无关。 A.热水热力网循环水泵运行和停运时,应保证用户

题型:单项选择题

题目:

热水热力网的回水压力与()条件无关。

A.热水热力网循环水泵运行和停运时,应保证用户系统内部充满水

B.不应超过间接连接的用户系统的容许压力

C.热水热力网循环水泵运行和停运时,应防止用户系统各低点的压力过大

D.热水热力网任何一点的压力不应低于50kPa

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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题型:阅读理解

Do you want to be the most popular person in the class? You don’t need to change your character; you just need to improve your personality (人格). In fact, people trust and love the most popular people because they stay normal but still have something that makes them different from the rest of us. Here are some pieces of advice about becoming the most popular person in the class.

◆If you want others to like and respect (尊重) you, you have to start by liking and accepting yourself. Do not change yourself in order to please others.

◆Be helpful to everyone and do it happily. Being nice to people is almost like helping them, because by being nice you make others happy.

◆Be active and have a positive view towards life. Develop confidence in yourself.

◆Stay clean and wear fresh clothes. Do not try to follow fashion to please others.

◆Big words and power cannot bring you respect. You have to get it by being honest. It also helps your personal growth. You must be a person that can be trusted to get respect.

小题1:If you want to become the most popular person, you should __________.

A.improve your personality

B.trust and please others

C.change your character

D.make yourself different from others小题2:According to the article, __________ can bring you respect.

A.following fashion

B.using big words

C.being honest and helpful

D.saying hello to others every day小题3:The underlined sentence shows that __________.

A.you should be polite when you help others

B.you should make yourself happy[

C.we can help others only by being happy

D.you should always be nice to others

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