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we will cut you______pieces 选项是A as B in C like D in to 我知道答案是D,问一下这四个选项的用法

分类: 作业答案 • 2022-01-21 15:53:40

问题描述：

答

cut sth into pieces 把.切成碎片这个是固定搭配吗？对

物块克服摩擦力做的功和产生的热能的关系（高手来）以这个题为例：（质量为M,长度为L的小车静止在光滑的水平面上,质量为m的小木块（视为质点）放在小车的最左端,先用一水平恒力F作用在小物块上,使物块从静止开始做匀加速直线运动,物块小车间摩擦力为f,物块滑到小车最右端时,小车运动距离为s,在这个过程中说法正确的是A：物块达到小车最右端时具有的动能为(F-f)(L+s)B:物块达到小车最右端时,小车具有的动能为fsC:物块克服摩擦力做的功为f(L+s)D:物块和小车增加的机械能为Fs）其实我知道答案是选ABC.就是针对C,我记得克服摩擦力做的功Wf和产生热能Q的关系是Q=Wf.这个应该没错吧.但是我认为本题中产生的热能Q应该是fL,而非Wf——f(L+s).因为以车为参考系即用两者的相对位移来算Q才是正确的.但这样一来,Q不就不等于Wf了?或者换一种问法,算物体克服摩擦力做的功Wf是要以地为参考系还是以车为参考系.假如说以地,那么Q就不等于Wf了；假如说以车,那是可以成立的.事实上,C选项又是对的……这…
一道英语从句的选择题 _____,the car stopped all at once .A Seeing a boy lying on the road B On seeing a boy sitting on the road C The minute the driver saw a boy seated on the road D the driver had seen a boy standing on the road 可以分析一下每个选项吗？尤其是B.顺便补充下seat的用法？回 jdsf1291 ：On seeing 不能表示一看到 … 就我是问的 seat .类似 He seated himself 之类的
词汇与语法知识（全部是单项选择题,中间空格部分是选答案的,知道的可以做一下,直接回复序号与选项就行了,我英语实在不行.做正确的我会给高分,别忽悠我呦.）练习1.Good care must babies particularly while they are ill.A.take B.take of C.be taken D.be taken of2.is good of you to be constantly thinking of helping me.A.That B.This C.It D.What3.His eyes shone brightly when he finally received the magazine he .A.had long been expected B.had long expectedC.has long expected D.was long expected3.Please that you won’t make such a mistake.A.m
求解：几道初三英语题,谢谢!1.Would you mind if I leave here now？—（）.You should wait for me.A.No，not a all B.Of course C.Certainly not D.Sorry，please do2.Mike，you seem （）today.A.to be good B.like well C.well D.good3.No one likes him（）.A.still B.never C.anymore D.too作业里几道不太有把握的题，希望大家能帮助解决一下不仅要有答案，请一定说明选择该选项的理由谢谢啦！ 1.2题我的思路和大家都一样，请问第3题用的是no...anymore吗？有这种用法吗？或者构成是其他。。。？
首先在这里先说明一下情况,因为我的错题是考试的历年真题来的.同时这次的考试对我来说很重要,希望各位前辈能够帮助我,谨慎作答,因为我会完全相信你们的答案的!（题目比较多,请不要只对正确答案进行讲解,麻烦将其他的选项的用法等分析清楚吧,怎么区分用法）谢谢!1.The discovery of gold in Australia ledthousands to believe that a fortune__________.A.is made B.would make C.was to bemade D.had made--我选了A,2.Every few years,the coalworkers________their lungs X-rayed to ensure their health.A.are having B.have C.have had D.had had--我选了B,3.—Why,Jack,you look so tired.--Well,I ____the house and
two more 和more two 的区别比如-Do you think you have enough men to repair the house?-No.l think we need----men a.another b.two other c.other two d.more two 说说这四个选项分别的用法和B C的区别以及正确答案改改 C答案是two more
tom has changed a lot .he is no longer like___ a.what he used to be b.that he used to be c.what he is used to be d.that he is used to be正确答案是a,老师说b选项后面缺少什么,缺少了什么呢?楼下的,说一下如果我要选b应该在后面加什么,举个例子吧!恶…我知道应该选a,理由也知道,我只是想知道如果一定要用b的话,应该在b后面加什么?还有楼下说的重复是什么意思?哪里重复了?that相当于空气的话变成he used to be 这样到底是哪里不行了呢?
一道物化题,答案我知道,下列诸过程中可以用公式dU=(Cp-nR)dT进行计算的是?（p是下标）A：实际气体等压可逆冷却；B：恒容搅拌某液体以升高温度；C：理想气体绝热可逆膨胀；D：量热弹中的燃烧过程.请说一下为什么不选别的,并说一下为什么选C,我先说说我的看法吧,dU=dQ+dW,对于理想气体来说-nRdT=-d(pV)=dW,而A选项的实际气体以及B选项的液体均不满足此式,所以A和B错误.这样说对吗?C和D我就不会了……
We work together to achieve our common purpose：______world that is safer,cleaner and healthier than ______one we found.A the;the B a;/ C a;the D the;/我选的是D,错了.请你们分析一下,答案先不说.把中文翻译一下,_______ we are interested in your qualifications,we're afraid that you don't quite meet our current needs.A Because B If C OnceD While选哪个,你们把中文翻译一下,我翻出来很奇怪.……我们对你的证书很感兴趣,我们也害怕（担心?）你不太适合我们现在的要求.感觉哪个选项都不对!
下列说法正确的是（）A、物体受平衡力作用时,一定处于静止状态B、物体处于静止状态时,一定受到平衡力作用C、物体所受的合力为零时,可能处于静止状态D、物体处于静止状态时,一定不受外力作用参考答案我看了一下是C,我知道A、D肯定不对,可以排除,但是B选项错在什么地方?
勾股数有多少个?
已知A=a+2.B=a^2-a+5.C=a^2+5a-10,其中a

we will cut you______pieces 选项是A as B in C like D in to 我知道答案是D,问一下这四个选项的用法

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