在“通道”面板中,单击任意一个通道,都可将其激活,若按住键盘中的______键,可以

题型:单项选择题

问题:

在“通道”面板中,单击任意一个通道,都可将其激活,若按住键盘中的______键,可以选择多个通道。

A.Shift

B.Ctrl

C.Alt

D.Enter

考点:家具设计师三级计算机辅助设计、家具造型设计
题型:单项选择题

如图是水电站泄洪时的景象。有关此景象的说法不正确的是

[ ]

A.看到的“水雾”是液态小水滴

B.水花四溅,是由于力改变了它的运动状态

C.水从泄洪口冲出时,机械能很大

D.水位一定时,泄洪口开得越高,水冲出越远

题型:单项选择题

将2.8克Fe在一定量稀硝酸中恰好完全溶解后,往溶液中滴加NaOH 溶液立即产生沉淀,滴加至沉淀量最大时,再将所得溶液和沉淀一起加热蒸干,并在空气中灼烧至恒重,所得固体成分和可能的质量为(  )

A.FeO3.6gNaNO312.75g

B.Fe2O34gNaNO26.9g

C.Fe3O43.87gNaNO310.25g

D.Fe2O34gNaNO29.8g

题型:单项选择题

基坑是指进行建筑物(包括构筑物)基础与地下室的施工所开挖的地面以下空间。( )

题型:单项选择题
 Beware of those who use the truth to deceive(欺骗). When someone tells you something that is  , but leaves out important information that should be  , he can create a false impression.
For example, someone might say, “I just  a hundred dollars on the lottery. It was great. I took that dollar ticket back to the store and  it in for one hundred dollars!”
This guy is a winner,   ? Maybe, maybe not. We then discover that he bought two hundred  , and only one was a winner. He’s really a big  !
He didn’t say anything that was  , but he deliberately left out some important  . That’s called a half-truth. Half-truths are not technically  , but they are just as not  .
Untrustworthy candidates in  campaigns often use this tactic(手段). Let’s say that during Governor Smith’s last term, the state lost one million jobs and  three million jobs. Then she  another term. One of her opponents runs an ad  , “During Governor Smith’s term, the state lost one million jobs!”That’s true.   , an honest statement would have been, “During Governor Smith’s term, the state had a net gain of  million jobs. ”
Advertisers will sometimes use half-truths. It’s  the law to make false claims so they try to mislead you with the  . An ad might boast, “Nine out of ten doctors recommend Yucky Pills to cure nose pimples. ”It  to mention that they only asked ten doctors and nine of them work for the Yucky Corporation.
This kind of deception happens too often. It’s a sad fact of life: Lies are lies, and sometimes the truth can lie as well.
小题1:
A.falseB.true
C.interestingD.boring
小题2:
A.includedB.contained
C.ignoredD.referred
小题3:
A.lostB.found
C.donatedD.won
小题4:
A.changed B.took
C.turnedD.made
小题5:
A.rightB.wellC.reallyD.though
小题6:
A.booksB.papers
C.ticketsD.balls
小题7:
A.winnerB.loser
C.fighterD.thinker
小题8:
A.trueB.real
C.doubtful D.false
小题9:
A.details B.information
C.mistakes D.errors
小题10:
A.storiesB.truth
C.messages D.lies
小题11:
A.pleasantB.exciting
C.honestD.clever
小题12:
A.politicalB.commercial
C.personal D.public
小题13:
A.stoppedB.found
C.avoidedD.gained
小题14:
A.seeksB.gets
C.achieves D.searches
小题15:
A.writingB.telling
C.sayingD.speaking
小题16:
A.OtherwiseB.However
C.MeanwhileD.Because
小题17:
A.oneB.twoC.threeD.four
小题18:
A.forB.to
C.againstD.in
小题19:
A.wordsB.facts
C.data D.truth
小题20:
A.failsB.tries
C.managesD.plans
题型:单项选择题

当铸件内总应力值超过合金的()时,铸件将产生变形。

A.弹性极限

B.屈服极限

C.强度极限

D.弹性模数

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