学徒工学徒期间,不准结婚。

题型:判断题

问题:

学徒工学徒期间,不准结婚。

考点:燃料公司燃料管理考试燃料核算员考试燃料核算员考试题库
题型:判断题
如图所示,在竖直平面内有两根平行金属导轨,上端与电阻R相连,磁感应强度为B的匀强磁场垂直导轨平面.一质量为m的金属棒以初速度v0沿导轨竖直向上运动,上升到某一高度后又返回到原处,整个过程金属棒与导轨接触良好,导轨与棒的电阻不计.下列说法正确的是   (  )

A.回到出发点的速度v大于初速度v0

B.通过R的最大电流上升过程小于下落过程

C.电阻R上产生的热量上升过程大于下落过程

D.所用时间上升过程大于下落过程

题型:判断题


Are you   1  for a place in the southwest of China? If your answer is “yes”, why not pay a trip to Shangri-la, which is   2  mysteries and beauty.
The world “Shangri-la” first appeared in the 1993 novel Lost Horizon   3  the British writer James Hilton. He described a beautiful kingdom where three rivers   4  together and snow-capped mountains reached to the sky, with fields of long grass covering the earth. In this perfect world lived people who had discovered how to stay   5  forever.
Three mountains are covered with snow and tower   6  the land. These snowy mountain tops form   7  beautiful picture that we can’t wait to fly there.
Lakes,   8  by vast grasslands, look like diamonds. Sheep, cows, horses and animals feed   9  on the green grass and the forests around are   10  to lots of birds and animals. In this heavenly world, people live in perfect harmony with nature.
小题1:
A.tiredB.thirstyC.hungryD.angry
小题2:
A.full ofB.lack ofC.short ofD.fill with
小题3:
A.with B.byC.forD.to
小题4:
A.putB.gotC.joinedD.formed
小题5:
A.calmB.stillC.youngD.the same
小题6:
A.overB.aboveC.onD.beyond
小题7:
A.so aB.such aC.suchD.so
小题8:
A.coveredB.surrounded C.separatedD.divided
小题9:
A.simplyB.deeplyC.mostlyD.finally
小题10:
A.familyB.roomC.spaceD.home
题型:判断题

有关氟烷的表达,错误的是()

A.Fluothane

B.Halothane

C.又名三氟氯溴乙烷

D.1956年由Johnston首先用于临床

E.1951年由Suckling首先用于临床

题型:判断题

“商品”与“顾客”两个实体集之间的联系一般是______。

A.一对一

B.一对多

C.多对一

D.多对多

题型:判断题

血管扩张药治疗心力衰竭的主要药理学依据是

A.减少心肌耗氧

B.降低心排出量

C.降低心脏前、后负荷

D.扩张冠脉,增加心肌供氧

E.降低血压,反射性兴奋交感神经

更多题库