工程上最常用的U形管压力计的工作液体为()。A、汽油 B、煤油 C、酒精 D、水和水

题型:单项选择题

问题:

工程上最常用的U形管压力计的工作液体为()。

A、汽油

B、煤油

C、酒精

D、水和水银

考点:热力网值班员考试热力网值班员考试题库
题型:单项选择题

对斜拉桥的受力特点描述正确的选项是()。

A.主梁多点弹性支承,高跨比小,自重轻,提高跨径

B.配筋要考虑正负两种弯矩的要求

C.斜拉索的变形非线性,一般采用挠度理论或变形理论

D.斜拉索的垂直分力相当于混凝土的预压力

题型:单项选择题
In a small village, there lived a potter(陶工) who had a donkey. Every day his donkey would carry soil from the ______ to his house. Since the field was quite far off, the potter would ______ under a tree midway, tying(拴) his donkey nearby.
One day, the potter ____ to take the rope with which he tied the donkey every day. When he reached the ____, he became worried and didn’t know what to do.   At that time, a saint(圣人) ____ to be passing by. When the potter told the saint what his ____ was, he said, “Take the ____ to the place where you tie him every day. ____ to tie him using an imaginary rope. He won’t run away.” The potter did what the saint had said.
When he woke up, to his ___ and relief, he found the donkey standing in the ____ place. But to his frustration, when he prepared to leave for ____, the donkey did not move. ____, the potter saw the wise saint again and told him about the donkey’s ____ behavior. The saint said, “Go and pretend to untie the rope.” The potter ____ the saint’s advice.
Now the donkey was ready to leave for home. The potter thanked the wise saint and went home ____ his donkey.
小题1:
A.factoryB.gardenC.fieldD.village
小题2:
A.standB.restC.singD.dance
小题3:
A.forgotB.decidedC.expectedD.agreed
小题4:
A.stoneB.treeC.bridgeD.house
小题5:
A.failedB.attemptedC.happenedD.managed
小题6:
A.animalB.plantC.problemD.result
小题7:
A.birdB.flowerC.donkeyD.rope
小题8:
A.BelieveB.LearnC.WishD.Pretend
小题9:
A.surpriseB.disappointmentC.angerD.regret
小题10:
A.similarB.specialC.sameD.wrong
小题11:
A.fieldB.schoolC.homeD.hospital
小题12:
A.QuicklyB.LuckilyC.UnfortunatelyD.Badly
小题13:
A.funnyB.foolishC.properD.strange
小题14:
A.offeredB.followedC.refusedD.received
小题15:
A.happilyB.sadlyC.seriouslyD.casually
题型:单项选择题

两台以上带式输送机串联运行时,必须设置:()

A、连锁装置

B、逆止装置

C、超速装置

D、堆煤装置

题型:单项选择题

在“窃谓肾阖阚”中,“阖闢”之义为()

A.关闭

B.张开

C.呼吸

D.开合

题型:单项选择题

零基预算与增量预算相比,其优点是( )

A.工作量小

B.计算简单

C.有助于长远发展

D.便于利用预算管理和考核企业

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