高温高压井中间技术套管必须封固目的层以上各种低压、坍塌、漏失、压力过渡带等井段,保证

题型:单项选择题

问题:

高温高压井中间技术套管必须封固目的层以上各种低压、坍塌、漏失、压力过渡带等井段,保证套管鞋以下地层能承受()。

A、套管重量

B、泥浆液柱压力

C、高压

D、高温

考点:石油钻井工考试石油钻井工高级技师石油钻井工高级技师题库
题型:单项选择题

某机械厂要制造一批机床,原计划每天生产180台,15天可以完成,实际提前3天完成了任务,实际每天生产机床多少台?(用比例知识解答)

题型:单项选择题

卵黄管发育异常临床上可发生

A.卵黄管瘘

B.美克尔憩室

C.脐尿管瘘

D.卵黄管囊肿

E.脐窦

题型:单项选择题
Recently,I flew to Las Vegas to attend a meeting. As we were about to arrive,the pilot announced with apology that there would be a slight     before setting down. High desert winds had       the airport to close all but one runway. He said that we would be        the city for a few minutes waiting to      . We were also told to remain in our seats meanwhile(同时) with our seat belts fastened     there might be a few bumps(颠簸).Well,that few minutes turned into about four—five minutes,including a ride that would make a roller coaster(过山车)    by comparison(比较起来).
The movement was so fierce(猛烈的) that several passengers felt     and had to use airsickness(晕机) bags. As you might guess,that’s not good thing to have happen in a(n)      space because it only     to increase the discomfort of the situation.
About twenty minutes into the adventure,the entire airplane became very  .
There was now a sense of anxiety and fear that could be    noticed.Every passenger simply held on for dear life …except one. A    was having a good time! With each bump of the__ ___he would let out a giggle(咯咯的笑)of delight. As I observed this,I       that he didn’t know he was supposed to be afraid and worried about his      .He neither thought about the past nor about the future .Those are what we grown—ups have learned from     .He was    the ride  because had not yet been taught to fear it. Having understood this,I took a deep breath and         back into my seat,pretending(假装) I was       on a roller coaster. I smiled for the rest of the flight. I even      to giggle once or twice ,much to the chagrin(懊恼)of the man sitting next to me holding the airsickness bag.
小题1:
A.mistake B.delay(延期) C.changeD.wind
小题2:
A.forcedB.warnedC.sweptD.reminded
小题3:
A.watchingB.visiting C.circlingD.crossing
小题4:
A.arriveB.enterC.stopD.land
小题5:
A.ifB.thoughC.becauseD.while
小题6:
A.lightB.paleC.difficultD.quick
小题7:
A.sickB.nervousC.a ngryD.afraid
小题8:
A.emptyB.narrowC.secretD.open
小题9:
A.happens B.continues C.failsD.serves
小题10:
A.quietB.hotC.dirtyD.crowded
小题11:
A.partlyB.graduallyC.shortly(立刻)D.clearly
小题12:
A.pilotB.babyC.guardD.man
小题13:
A.seatsB.passengersC.flightD.airplane
小题14:
A.realizedB.hopedC.agreedD.insisted
小题15:
A.healthB.safetyC.joyD.wealth
小题16:
A.teachers B. booksC.experience D.friends
小题17:
A.learningB.taking C.missingD.enjoying
小题18:
A.satB.jumpedC.wentD.rode
小题19:
A.nearly B.finally C.reallyD.suddenly
小题20:
A.attemptedB.managedC.wantedD.decided
题型:单项选择题

秋季叶色不会变成金黄色或黄褐色的树种是()。

A.银杏

B.麻栎

C.野柿

D.悬铃木

题型:单项选择题

______通常是指保险人对被保险人因过失损害他人而负有的法律规定的责任承担赔偿责任,如场所责任保险、机动车辆第三者责任保险等。

A.约定责任保险
B.独立责任保险
C.法律责任保险
D.附加责任保险

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