按电机的防护形式分,可分为()、防护型、封闭型、密闭型、潜水型以及()等多种。

题型:填空题

问题:

按电机的防护形式分,可分为()、防护型、封闭型、密闭型、潜水型以及()等多种。

考点:电厂电机专业技能考试电厂电机初级工电厂电机初级工题库
题型:填空题

在自建基站机房落地塔的接地系统中,当天线支撑体使用通信管塔(或杆塔)时,宜围绕管塔()远范围设置封闭环形(矩形)接地装置,并与通信管塔地基钢板四角焊接连通。

A.1m

B.2m

C.3m

D.4m

题型:填空题

食管癌照射多采用哪项技术()

A、SSD 

B、水平照射 

C、SSD给角照射 

D、SAD 

E、一前两后给角等中心照射

题型:填空题
A young boy loved football with all his heart. But being half the size of the other boys, this hopeful athlete  36  the bench and hardly ever played.
This young man was still the  37  of the class when he entered high school. He decided to try his best at every  38  , and perhaps he could play later. All through high school he   39  neither a practice nor a game, but   40   a bench-warmer all four years.
When the young man went to   41  , the coach kept him on the roster(候选名单)   42  he always put his heart and soul to every practice, and at same time,   43  the other members with the spirit they badly needed. But during his four years at college, he never   44  to play in a game,
In the last football match, the game was not going  45  . When the team was ten points  46  , the silent young man came to the coach and said “Coach, please let me  47  . Believe me.”  The coach pretended not to hear him . There was no  48  he wanted the worst player in this close playoff(决赛) game.
But the young man  49  , and finally the coach, feeling sorry for him,  50  . “All right,” he said. “You can go in.” Soon, the coach, the players and everyone in the   51  could not believe their eyes. This little   52  man, who had never played before, was doing everything right. The opposing team could not   53  him. He ran, he passed, blocked like a star.
The   54  was(were) soon tied, In the closing seconds of the game, he intercepted(拦截) a  55  and ran all the way for the winning touchdown(触地得分). The fans applauded(鼓掌) and his teammates raised him onto their shoulders. Such cheering he never heard.
小题1:
A.stood byB.sat onC.carried up D.moved away
小题2:
A.smallestB.smartestC.bravestD.biggest
小题3:
A.riskB.stepC.practiceD.match
小题4:
A.missedB.hatedC.joinedD.watched
小题5:
A.forgotB.earned C.displayedD.remained
小题6:
A.his hometown B.his coach’sC.collegeD.school
小题7:
A.beforeB.thoughC.when D.because
小题8:
A.chargedB.appliedC.providedD.changed
小题9:
A.managedB.persuadedC.promisedD.wanted
小题10:
A.any more B.badlyC.wellD.anyway
小题11:
A.later B.aboveC.behindD.over
小题12:
A.go B.playC.stayD.think
小题13:
A.idea B.doubtC.wayD.need
小题14:
A.won B.toleratedC.scaredD.insisted
小题15:
A.took inB.broke inC.sent inD.gave in
小题16:
A.familiesB.stands C.cornersD.queues
小题17:
A.puzzledB.unknownC.boringD.polite
小题18:
A.acceptB.believeC.defeatD.stop
小题19:
A.ballB.judges C.scoreD.fans
小题20:
A.flyB.jumpC.passD.pause
题型:填空题

公司希望在制造过程的所有阶段不断改进质量。实现该目的的最佳方法是:()

A.通过应用会计控制加强监督;

B.通过扩大生产规模,实现规模经济;

C.加强安全措施的连贯性,以便将损失减少到最低程度;

D.减少生产过程的可变性。

题型:填空题

对外贸易经营者可以接受他人的委托,在经营范围内代为办理对外贸易业务。 ( )

更多题库