问题 多项选择题

调节离心泵扬程的常用方法有()。

A、泵并联

B、泵串联

C、阀门控制

D、减少级数

答案

参考答案:B, C, D

完形填空
Many of us spend a great deal of time and energy trying to prove that we are right and others are wrong. Many people believe that it’s their job to  36 others how their positions, statements and points of view are   37  and that in doing so, the person they are correcting is going to somehow   38  it, or at least learn something. Wrong!
Think about it. Have you ever been   39  by someone and said to him, “Thank you so much for showing me that I’m wrong and you’re right.” Or has anyone you know ever   40  you when you corrected him, or made yourself “right” at his 41  ? Of course not. The truth is, all of us   42 to be corrected. We all want our position to be   43  and understood by others. Being listened to and heard is one of the greatest   44  of the human heart. And those who learn to   45  are the most loved and respected. Those who are in the   46  of correcting others are often hated and   47 .
A wonderful way of becoming more peaceful and loving is to practice  48    others the joy of being right--- give them the glory.   49 correcting. When someone says, “I really feel it’s important to…” rather than   50  and saying, “No, it’s more important to…” , simply let it go and allow his statement to   51 . The people in your life will become less defensive and more   52 . They will appreciate you more than you could ever have   53  possible. You’ll discover the joy of joining in and seeing other people’s  54  , which is far more rewarding than a battle of egos(自我意识). Starting today, and let others be “  55  ” most of the time.
小题1:
A.classifyB.showC.adviseD.persuade
小题2:
A.unbelievable B.imperfectC.incorrectD.unimportant
小题3:
A.promoteB.appreciate C.considerD.understand
小题4:
A.correctedB.fooledC.helpedD.taught
小题5:
A.awarded B.acceptedC.caredD.thanked
小题6:
A.effort B.price C.expenseD.power
小题7:
A.affordB.hateC.likeD.prefer
小题8:
A.respectedB.receivedC.admiredD.realized
小题9:
A.advantagesB.appetitesC.shortcomingsD.desires
小题10:
A.adjustB.benefitC.listenD.praise
小题11:
A.formB.habitC.purposeD.position
小题12:
A.avoidedB.leftC.punishedD.scolded
小题13:
A.lendingB.owingC.promising D.allowing
小题14:
A.ConsiderB.PracticeC.StopD.Continue
小题15:
A.working outB.jumping in C.turning upD.putting off
小题16:
A.standB.lastC.harmD.work
小题17:
A.carefulB.helpfulC.popularD.loving
小题18:
A.orderedB.ledC.dreamedD.demanded
小题19:
A.worriesB.happinessC.sufferingsD.success
小题20:
A.rightB.satisfiedC.proudD.excited
选择题