工件的内表面也能做定位基准,如:内圆,内锥面等。

题型:判断题

问题:

工件的内表面也能做定位基准,如:内圆,内锥面等。

考点:汽车制造工艺学汽车制造工艺学题库
题型:判断题

选煤厂生产工人是指选煤过程的全部工艺系统内各车间的直接生产工人(除了不在籍)并包括当班技术检查及机电维修工人在内。

题型:判断题
完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
You Did More Than Carry My Books
Mark was walking home from school one day when he noticed the boy ahead of him had dropped all of the books he was carrying, along with a baseball bat and several other things. Mark   21  down and helped the boy pick up these articles.   22 they were going the same way, he helped to carry some of them for him. As they walked Mark   23 the boy's name was Bill, that he  24 computer games, baseball and history, that he was having a lot of   25  with his other subjects and that he had just broken  26 with his girlfriend.
They arrived at Bill's home first and Mark was   27 in for a Coke-Cola and to watch some television. The afternoon passed   28 with a few laughs and some shared small talk, and then Mark went home. They  29 to see each other around school, had lunch together once or twice, and then both ended up from the same high school. Just three weeks before  30 , Bill asked Mark if they  31 talk.
  Bill  32  him of the day years ago when they had first met. "Do you  33 wonder why I was carrying so many things home that day?" asked Bill. "You see, I  34  out my locker(柜) because I didn't want to leave a mess(脏乱)  35 anyone else. I had planned to run away and I was going home to  36 my things. But after we spent some time together  37  and laughing, I realized that  38  I had done that, I would have  39 a new friend and missed all the fun we would have together. So you see, Mark, when you picked up my books that day, you did a lot more. You   40  my life." 
小题1:
A.fellB.satC.layD.knelt
小题2:
A.AlthoughB.SinceC.AfterD.Until
小题3:
A.discoveredB.realizedC.saidD.decided
小题4:
A.playedB.lovedC.triedD.made
小题5:
A.questionsB.ideasC.troubleD.doubt
小题6:
A.upB.outC.offD.away
小题7:
A.putB.helpedC.invitedD.pushed
小题8:
A.peacefullyB.willinglyC.freelyD.pleasantly
小题9:
A.continuedB.agreedC.forcedD.offered
小题10:
A.graduationB.movementC.separationD.vacation
小题11:
A.wouldB.shouldC.couldD.must
小题12:
A.demandedB.remindedC.removedD.asked
小题13:
A.everB.usuallyC.evenD.never
小题14:
A.checkedB.tookC.cleanedD.put
小题15:
A.overB.intoC.withD.for
小题16:
A.findB.pickC.packD.hold
小题17:
A.talkingB.playingC.readingD.watching
小题18:
A.beforeB.ifC.whileD.as
小题19:
A.forgottenB.passedC.leftD.lost
小题20:
A.helpedB.recoveredC.improvedD.changed
题型:判断题

IC卡膜式燃气表卡上气量输不到表内的主要原因是什么?

题型:判断题

IMO船舶操纵性衡准中要求全速倒车冲程指标的基准值为(L为船长):()

A.<16L

B.<15L

C.<14L

D.<13L

题型:判断题

从社会主义内在规定性上如何理解改革是社会主义制度的自我完善和发展?

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