微信扫一扫
随时随地学习
当前位置 :
帮我做卷子-英语阅读Passage2Thenextgreatlandareathatmanhopestocolonizeisthemoon.InsizeitisnearlyequaltotheareaofNorthandSouthAmericas.However,itpresentsahostileenvironment.Temperaturesrangefrom+120to-150de
1人问答
更新时间:2024-04-20
问题描述:

帮我做卷子-英语阅读

Passage2

Thenextgreatlandareathatmanhopestocolonizeisthemoon.InsizeitisnearlyequaltotheareaofNorthandSouthAmericas.However,itpresentsahostileenvironment.Temperaturesrangefrom+120to-150degreesCentigrade.Thereisnoair,nowater.

Todaythereisconsiderablescientificspeculationaboutlivingonthemoon.Whenmanwillbeginlifeonthelunarsurfaceisstillnotdetermined.Butexpertsbelievethatcolonizationwilltakeplaceinthreesteps.First,therewillbeincreasingperiodsofexplorationwithtemporaryshelters.Theseperiodswillbefollowedbylongerstayswithhousingunderthesurfaceofthemoonanddailynecessitiesbroughtbythecolonizersthemselves.Finally,coloniesthatareself-supportingwillbeestablished.

Theprincipaljoboftheearlysettlerswillbetostayalive.Theywillhavetoplantcropsunderhugedomestoproducefoodandoxygenandfindwatersources.Afterthisisdone,thesettlerswillhavetimetoexplorethepossibilitiesofcommercialdevelopmentandtomakediscoveriesimportanttoscience.

Thecharacteristicsofthemoonthatmakeitbadforhumansurvivalmaymakeitidealforcertainkindsofmanufacturing.Operationsrequiringavacuum,extremecold,orsterilityareexamples.Precisionballbearings,industrialdiamondsorpharmaceuticalsmightbeproducedonthemoon.

6.Theareaofthemoonis_________.

A.aboutthesameasthatofNorthandSouthAmericas

B.largerthanthatofNorthandSouthAmericas

C.equaltothatofNorthandSouthAmericas

D.farsmallerthanthatofNorthandSouthAmericas

7.Thetemperatureonthemooncanbeashighas________.

A.-150℃

B.+270℃

C.+120℃

D.-30℃

8.Accordingtothispassage,thecolonizationofthemoon__________.

A.willsoonberealized

B.canbedoneunderthelunarsurface

C.isbeingspeculatedbymanyscientists

D.soundsentirelyimpossible

9.Tostayaliveonthemoon,theearlysettlersmustfirstofallbeableto_________.

A.developcommerce

B.getenoughfood,oxygenandwater

C.makediscoveriesimportanttoscie

马言宣回答:
  6、C   7、C   8、C   9、D   10、B
最新更新
热门英语
PC端 | 移动端 | mip端
字典网(zidianwang.com)汇总了汉语字典,新华字典,成语字典,组词,词语,在线查字典,中文字典,英汉字典,在线字典,康熙字典等等,是学生查询学习资料的好帮手,是老师教学的好助手。
声明:本网站尊重并保护知识产权,根据《信息网络传播权保护条例》,如果我们转载的作品侵犯了您的权利,请在一个月内通知我们,我们会及时删除。
电话:  邮箱:
Copyright©2009-2021 字典网 zidianwang.com 版权所有 闽ICP备20008127号-7
lyric 頭條新聞