题目内容

【题目】构想中的数字中国将建立一个完整的国家公用信息网。它集成了国家经济信息网、国土资源信息网、长江流域监控网等网络的信息,并将促进这些系统的综合利用。据此回答下列问题。

【1】下列关于数字地球的叙述,正确的是

A.数字地球将有关地球上每一点的信息,按地球坐标加以整理,然后构成一个全球的信息模型

B.数字地球就是指因特网

C.数字地球的核心就是用数字化手段来处理地球上自然方面的问题

D.数字地球就是指信息高速公路

【2】下列不属于数字中国服务领域的工作的是

A.通缉罪犯 B.设计时装

C.了解长江流域的水土流失情况 D.了解股票行情

【答案】

【1】A

【2】B

【解析】

试题分析:

【1】人们需要的信息是千差万别的,但不论是声音、图像,还是文字数字,最终都可以通过计算机进行数字化处理。数字地球是以地理信息技术为基础,信息化的地球是地球的虚拟对照体,人们可以通过这个模型,快速、形象地了解地球上的任何一点、任何方面的信息,为可持续发展研究提供条件。故选A。

【2】数字地球能够通过一定方式方便地使人们获得想要了解的信息,但是要设计时装还要具体通过设计人员进行设计,故选B。

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【题目】完形填空

阅读下面的短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

If you want to learn a new language,the very first thing to think about is why.Do you need it for a____ reason,such as your job or your studies?____ perhaps you're interested in the ____,films or music of a different country and you know how much it will help to have a ____ of the language.

Most people learn best using a variety of ____,but traditional classes are an ideal(理想的)start for many people.They ____ an environment where you can practice under the ____ of someone who's good at the language.We all lead ____ lives and learning a language takes ____.You will have more success if you study regularly,so try to develop a ____.It doesn't matter if you haven't got long.Becoming fluent in a language will take years,but learning to get by taking____.

Many people start learning a language and soon give up.“I'm too____,”they say.Yes,children do learn languages more ____ than adults,but research has shown that you can learn a language at any ____.And learning is good for the health of your brain,too.I've also heard people ____ about the mistakes they make when ____.Well,relax and laugh about your mistakes ____ you're much less likely to make them again.

Learning a new language is never ____.But with some work and devotion,you'll make progress.And you'll be ____ by the positive reaction of some people when you say just a few words in ____ own language.Good luck!

【1】A.technicalB.politicalC.practicalD.physical

【2】A.AfterB.SoC.ThoughD.Or

【3】A.literatureB.transportC.agricultureD.medicine

【4】A.viewB.knowledgeC.formD.database

【5】A.paintingsB.regulationsC.methodsD.computers

【6】A.protectB.changeC.respectD.provide

【7】A.controlB.commandC.guidanceD.pressure

【8】A.busyB.happyC.simpleD.normal

【9】A.courageB.timeC.energyD.place

【10】A.theoryB.businessC.routineD.project

【11】A.some risksB.a lot lessC.some notesD.a lot more

【12】A.oldB.nervousC.weakD.tired

【13】A.closelyB.quicklyC.privatelyD.quietly

【14】A.ageB.speedC.distanceD.school

【15】A.worryB.hesitateC.thinkD.quarrel

【16】A.singingB.workingC.bargainingD.learning

【17】A.ifB.andC.butD.before

【18】A.tiresomeB.hardC.interestingD.easy

【19】A.blamedB.amazedC.interruptedD.informed

【20】A.theirB.hisC.ourD.your

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