叉车起重部分液压传动系统的作用是把原动机的能量传递给叉车的工_爱下问搜题

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问题判断题

叉车起重部分液压传动系统的作用是把原动机的能量传递给叉车的工作装置，以便实现货物的垂直起升。

答案

参考答案：错

完形填空

It’s a delicate（棘手的）time — if not every parent’s worst nightmare — when a child enters adolescence.
Not only are their bodies __   _ physically , but hormones (荷尔蒙) are spreading violently and bad moods are in full swing (活跃).Katie Couric spoke with Dr. Barbara Greenberg, a parenting expert and clinical psychologist , all about how parents can _  _ with their teens , and finally get some answers .Every parent wants to know what is going on inside their teenager’s _   ___, and while the normal instinct (本能) is to give them the third degree (盘问) about their day , Dr Greenberg strongly _ __ us not to question teens closely for long , who are _ __ to get upset or excited all of a sudden.
      direct, general questions like “How was your day?” or “How was the date?”. Teens will respond more positively to        questions like “How was the movie?”      they aren’t ready to give you a whole bunch of information at once. Listening is an important part of any       , and interrupting your child may not get you much       .
Most adolescents are discovering who they are and how they        society. While it might seem that their eyes are laden with laser beams (激光束) and you are their next target, they are also under a lot of pressure, both socially and academically. Let them        themselves freely; this is their way of telling you about their       .
Even though the idea isn’t “cool”, research has found that about 80% of teens admire and want to spend time with their parents. Teens really love their parents!
     , but believe it. They are        between wanting that precious independence and        mom and dad.
Show your kids at an early age that it’s okay to talk about anything at home.        like drugs, sex and alcohol can be scary for both        to discuss, but having these conversations has been proven to help teens keep a healthy lifestyle.
It is totally possible to        a strong relationship with your teen! Just remember to stay calm,      what they have to say, and don’t take that sigh when you ask about their homework too personally.

B．understanding

C．conversation

B．Disappointing

D．Frightening

A．carrying on with

B．holding on to

C．keeping up with

D．keeping out of

B．Conversations

B．keep smiling

D．be friendly

单项选择题

各支队、总队教导大队、总队机关各部门执行团一级单位的奖励权限，在实施奖励前方案需报（）核准后实施，不得擅自开展评比表彰活动和随意施奖。

A.总队党委

B.上级业务部门

C.总队首长

D.总队政治部