英文录入 输入以下信息,输入完毕后以Etest4.doc为文件名保存在考生文件夹中

题型:问答题

问题:

英文录入
输入以下信息,输入完毕后以Etest4.doc为文件名保存在考生文件夹中。

考点:计算机操作员初级操作员计算机操作员初级
题型:问答题

某研究小组设计用含氯的有机物A合成棉织物免烫抗皱整理剂M的路线如下(部分反应试剂和条件未注明):

已知:① E的分子式为C5H8O4,能发生水解反应,核磁共振氢谱显示E分子内有2种不同环境的氢原子,其个数比为3:1。

(R、R′、R″代表相同或不相同的烃基)。

(1)A分子中的含氧官能团的名称是     。(2)D→E反应的化学方程式是    

(3)A→B反应所需的试剂是           

(4)已知1 mol E 与2 mol J 反应生成1 mol M,则M的结构简式是           

(5)E的同分异构体有下列性质:①能与NaHCO3反应生成CO2;②能发生水解反应,且水解产物之一能发生银镜反应,则该同分异构体共有  种,其中任意一种的结构简式是  

(6)J 可合成高分子化合物,该高分子化合物结构简式是           

题型:问答题
I watch her and her mother decorate her college dormitory room. Everything is in place organized and arranged. Her room nicely accommodates not only her clothes and bric-a-brac(小摆设), but her ___36___ as well. I begin to accept that her room at home is no longer hers. It is now ours, our room for her when she ___37___.
I ___38___ myself thinking of when I held her in the cradle of my arm, in the chair alongside my wife's hospital bed. One day old. So ___39___, so beautiful, so perfect, so ___40___ dependent on her new, ___41___ parents. Time marches relentlessly(不停地).
She looks up now, catching me ___42___ at her, causing her to say to her mother." Mom, Dad's looking at me ___43____”.
The last few days, I touch her arm, her face--- ___44___ that when my wife and I return home, she will not be ___45___ us. I have so much to say, but no ___46___ with which to say it.
My ___47___ changed from the day I drove this child home from the hospital. I saw myself ___48___ that day, and it has led to a lot of places that I would never have found on my own.
She says, “It'll be all right, Dad. I'll be home from school ___49___.” I tell her she will have a great year but I say little else. I am afraid somehow to speak and I only hold on to our good-bye hug a little longer, a little ___50___.
I gaze into her eyes and ___51___to go. My wife's eyes follow her as she leaves us. ___52___ do not. Maybe if I don't look, I can imagine that she really hasn't ___53___ ; I know that what she is embarking upon(开始) is exciting and wonderful. I remember what the world looked like to me ___54___ everything was new.
As I walk to the car with my wife at my side, my eyes are wet, my heart is sore, and I realize that my life is ___55___ forever.
小题1:
A.sister'sB.teachers'C.mother'sD.roommates'
小题2:
A.livesB.visitsC.separatesD.graduates
小题3:
A.forceB.leaveC.findD.have
小题4:
A.smallB.bigC.funnyD.strong
小题5:
A.severelyB.totallyC.slightlyD.strictly
小题6:
A.innocentB.casualC.qualifiedD.inexperienced
小题7:
A.laughingB.staringC.glaringD.looking
小题8:
A.funnyB.frighteningC.kindD.sad
小题9:
A.expectingB.imagingC.knowingD.doubting
小题10:
A.forB.withC.withinD.along
小题11:
A.sentenceB.quotesC.sayingD.words
小题12:
A.dayB.careerC.lifeD.age
小题13:
A.easilyB.carefullyC.differentlyD.seriously
小题14:
A.quickB.soonC.fastD.rapidly
小题15:
A.gentlerB.softerC.tighterD.warmly
小题16:
A.startB.turnC.runD.wonder
小题17:
A.HersB.My wife'sC.MineD.Ours
小题18:
A.goneB.grownC.bornD.found
小题19:
A.althoughB.whereC.whenD.why
小题20:
A.destroyedB.beginningC.endedD.changing
题型:问答题

资产阶级革命派和改良派关于革命与改良的辩论的主要内容和意义是什么?

题型:问答题

多尿概述

题型:问答题

下列乐器中不属于"竹"类材料制作的是()。

A.磬

B.笙

C.箫

D.筚篥

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