有调零装置的精密表,调零范围应不小于测量范围的()A、1% B、2% C、3% D、4%

题型:单项选择题

问题:

有调零装置的精密表,调零范围应不小于测量范围的()

A、1%

B、2%

C、3%

D、4%

考点:计量检定工考试计量检定工高级理论计量检定工高级理论题库
题型:单项选择题

下列词语中字形有误的一项是[ ]

A.积蓄     沉淀     园溜溜

B.翻腾     动荡     无穷无尽

C.泡沫     汹涌     无边无际

D.洪亮     吟唱     兴致勃勃

题型:单项选择题

补写出下列名句名篇中的空缺部分。(任选5个小题,共10分)

小题1:____________________,无以至千里。                          (荀子《劝学》)

____________________,此时无声胜有声。                   (白居易《琵琶行》)

小题2:寄蜉蝣于天地,____________________。                      (苏轼《赤壁赋》)

____________________,形影相吊。                           (李密《陈情表》)

小题3:苟以天下之大,____________________,是又在六国下矣。       (苏洵《六国论》)

____________________,宁移白首之心。                      (王勃《滕王阁序》)

小题4:亦余心之所善兮,____________________。                       (屈原《离骚》)

谨庠序之教,_________________,颁白者不负戴于道路矣。 (孟子《齐桓晋文之事》)

小题5:君不见高堂明镜悲白发,____________________。                (李白《将进酒》)

____________________,甲光向日金鳞开。                   (李贺《雁门太守行》)

小题6:六朝旧事随流水,____________________。          (王安石《桂枝香·金陵怀古》)

倩何人,唤取红巾翠袖,___________________!   (辛弃疾《水龙吟·登建康赏心亭》)

题型:单项选择题
On the way to school, a little boy found a cocoon(茧) of a butterfly and watched it everyday. One day, it started to break through a small hole in the cocoon, but it  26 greatly. Finally, it seemed it couldn’t succeed.
The boy felt  27  for the butterfly because he knew it was going to die if it didn’t get out. So he ran into the house and got a pair of  28  and cut the cocoon a little. The butterfly came out and was free.
The only strange thing was that the butterfly has a swollen(肿胀的) body and dry  29  . The boy kept waiting for the swelling to go down and for the wings to grow, but  30 didn’t. The butterfly crawled(爬)around and unable to  31  and then it died an early death.
Therefore, he learnt that the butterfly was supposed to struggle to get out of the cocoon. In fact, the struggle to get out of the cocoon  32 the fluid(液) out of the body and it its wings.  33 the struggle, the butterfly couldn’t grow, and would   34  fly. By trying to help the butterfly, the boy  35  hurt it.
小题1:
A.shoutedB.struggledC.changedD.waved
小题2:
A.ashamedB.satisfiedC.happyD.sad
小题3:
A.knivesB.trousersC.scissorsD.shoes
小题4:
A.wingsB.featherC.stomachD.legs
小题5:
A.itB.youC.theyD.he
小题6:
A.walkB.flyC.moveD.run
小题7:
A.pulledB.droppedC.pushedD.flowed
小题8:
A.withoutB.byC.withD.for
小题9:
A.seldomB.hardlyC.everD.never
小题10:
A.actuallyB.graduallyC.slowlyD.generally
题型:单项选择题

有关水痘临床特征,下述哪些是正确的()

A.水痘为自限性疾病,约10天左右自愈

B.免疫功能低下者易形成播散性水痘,病情轻

C.妊娠早期感染水痘可能引起胎儿畸形

D.孕妇若发生水痘后数天分娩,亦可发生新生儿水痘

E.重症水痘可发生水痘肺炎,水痘脑炎等并发症

题型:单项选择题

橡胶减震器一般用于井温低于()的井内。

A.75°C

B.100°C

C.120°C

D.150°C

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