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颜回说:“夫子循然善诱人,博我以文,约我以礼,欲罢不能。”这反映了德育的( )
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Cloze 2. Theme-relatedRead the passage carefully untilyou have got its main idea, and then select one appropriate word for each gap from the box following the passage.Statistics show that at some point in your life, you will get robbed.Things get even worse for apartment dwellers (居住者)because so many people pass in and out of an apartment building, and it is much (1) to keep non-residents out.So what to do? Don't panic. Yes, apartments are________ (2)to robbery, but there are options other than barricading yourself in your apartment with a shotgun. We suggest that you use some common sense to (3) that target from your door. Then the burglar will rob the less guarded, not you.We know what you're thinking: "I'll never get robbed. Who'd want to steal a half can of Diet Coke and an_______________________________________ (4) toothbrush?”If those really are the only things in your apartment, you have every reason not to worry. However, if you have something you'd like to keep 一 say, a TV, a stereo, a computer, a Picasso 一 it's wise to be (5).Your goal is not to set up any________________ (6) security systems to hold _____ (7) at bay; your goal is to keep criminals from even trying to________ (8) into your apartment in thefirst place. If someone really wants to break in,_________ (9) are that he/she is going to find a way by breaking a window or climbing up the fire escape. Therefore, you should remove all (10) that say,“Hey, look at me! Lots of goodies and no security! Come on in!" Lock the door when you leave. Don't leave the windows open all day long. Don't tape notes on the door directed to your mate reading "Gone all day! Left the door unlocked for you!" Just use your brains!A.signs B. cautious C. chances D. electronicE.systems F. thieves G. shift H. liableI.barriers J. tougher K. sophisticated L. electricM.universal N. threaten O. break
如下关于不可压缩流体在简单管路内稳态流动时的说法,错误的是( )
通过一段简单管路把液面恒定的高位水槽内的水放出,管路上有一阀门。当开大阀门时,整个管路的机械能损失()(设动能项可忽略。)
在某一管路系统中,流体从总管1流向两并联的支路2和3,汇合后再经总管4流出,则流体流经整个管路的机械能损失可表示为( )。
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