综合工润滑系统由哪几部分组成?

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问题:

综合工润滑系统由哪几部分组成?

考点:拖拉机司机考试拖拉机司机考试题库
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阅读短文,选择正确答案。

      A bully is a person who enjoys hurting other people. A bully can hurt people with words or by hitting them.

85% of children in the UK have been bullied (欺侮) at least once.

      How can I tell if a person is a bully?

      He or she will…

      ·try to find your weak point-perhaps you are shy, nervous or easily made worried.

      ·make fun of (取笑) you in front of your friends.

      ·borrow money then won't pay you back. What can I do if a bully bothers (骚扰) me?

      ·Tell the bully to leave you alone.

      ·Do not be afraid to ask other people for help, even though the bully tells you not to.

      ·Do not feel ashamed (羞愧) because you have been bullied. You have done nothing wrong! The bully

should feel ashamed.

      ·Do not believe the bad things a bully says about you. What should I do if I see a bully bothering someone?

      ·Help people who are being bullied, even though you don't know them.

      ·Be a friend to people who are bullied.

      ·Tell a teacher if you see bullying.

      ·Tell bullies to stop. Sometimes bullies are afraid, too. Why do some people become bullies? Some bullies…

      ·have never learnt to think about other people's feelings.

      ·don't like themselves, so they are sad. They think they will be happy if they make another person sad.

      ·have been bullied themselves by other bullies. 

      Can bullies change?

      Yes! Bullies can change when they learn to think about other people's feelings.

      Sometimes bullies must be punished (惩罚) before they understand. Sometimes, bullies just need friends.

1. A bully often ________. [ ]

A. makes people think about themselves

B. borrows money but doesn't return

C. helps people when they are in trouble

D. thinks about other people's feelings

2. If you see a bully bothering your friends, you should _______. [ ]

A. leave them alone

B. help them stop the bully

C. make them ashamed

D. tell them they are wrong

3. Which of the following is true? [ ]

A. Bullies say bad words to people.

B. Bullies like themselves very much.

C. Bullies make people around them happy.

D. Bullies must always be punished.

4. What would be the best title for the passage? [ ]

A. Bullies Can Change

B. World Without Bullying

C. Bullying Is Everywhere

D. Bullying Around Us

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关于预激综合征患者产生1:2房室传导现象的表述,不正确的是()。

A.是指一次心房激动先后经过旁路和房室结下传,两次激动心室的现象

B.心电图表现为1个P波后跟随2个QRS波群

C.房室结下传心室速度要明显减慢

D.房室结与旁路下传心室的时差要小于心室的有效不应期

E.房室结被逆向隐匿除极时,不会发生1:2房室传导现象

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治疗 * * 纤维腺瘤的最有效方法是()。

A.手术治疗

B.逍遥散

C.维生素A

D.三苯氧胺

E.维生素E

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第三届全国工人运动会在哪一年举行?

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分段绝缘器的滑道应平行于轨面,最大误差不超过()。

A、10mm

B、15mm

C、20mm

D、30mm

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