首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
The history of man’s exploration of the earth extends over 5,000 years. The earliest 【B1】______explored in a very limited way: t
The history of man’s exploration of the earth extends over 5,000 years. The earliest 【B1】______explored in a very limited way: t
admin
2014-03-22
27
问题
The history of man’s exploration of the earth extends over 5,000 years. The earliest 【B1】______explored in a very limited way: they had to 【B2】______to gather plants and hunt animals to feed themselves. Also, in order to feel more【B3】______in their homes, they had to 【B4】______their surroundings quite thoroughly. But the wider world remained a mystery to them. It was only later, once the necessities of life had been obtained, that people began to wonder what lay on the other side of the hill. Whether the forest around them ever came to an end, or where the sun went after it had fallen into the sea. This curiosity caused them to discover【B5】______unknown lands and seas.
The explorers of today are the astronauts and their【B6】______is space, but this does not mean there is nothing left to explore on earth. It is true that with the invention this century of jet aircraft and spaceships, every part of the world has been photographed and maps made of it. But there is still much left to【B7】______. Enormous parts of other continents remain practically unknown. And yet all these places are nowadays【B8】______easy to reach. There is little difference in attitude between the men【B9】______space in our time and the explorers of an earlier age.
The【B10】______is as mysterious and exciting for them as our planet seemed to the people in the past. Man’s natural curiosity drives him on to explore the unknown and to travel where no one has travelled before, even at the risk of his life.
【B4】
选项
答案
investigate
解析
空前的不定式符号to提示本空应填一动词原形。investigate意为“调查”。
转载请注明原文地址:https://kaotiyun.com/show/3t17777K
0
大学英语六级
相关试题推荐
A、Inarestaurant.B、Inanoffice.C、Inahospital.D、Inaclassroom.B场景推断题。女士提到自己刚刚准备好关于温斯洛普办公室的相关陈述材料,并询问男士是否还需要其他东西;男士请女士为自己
TheactofGooglingoneselfhasbecomethedigitalage’spremiereguiltypleasure—anactivityenjoyedbyallandadmittedbyfew
A、WenttoTomforadvice.B、Askthewomantofindajobforhim.C、Trytoapplyforajobasahouse-sitter.D、Gobackhometos
Oneofthegreatestconcernsparentshavewhenfacinganinternationalmoveis,"Whatschoolwillbeavailabletomychild?Will
Muchtimeandefforthasbeendedicatedtoresearchingthementalhealthbenefitsofflexibleworkenvironments.Butcantheabi
TheCaseAgainstRetirementAh,retirement!Beforethe1950s,itwassomethingonlythewealthycouldaffordtodo.Everyone
A、Heagreeswiththewoman.B、Heisagoodlecturerhimself.C、HeisfondofProfessorSmith.D、Hepartlyagreeswiththewoman.
Everyotherweekitseemsanewstudycomesoutthataddstoouralready-formidablestoreofparentalworries.Butevenbythose
A、ThemosteffectivemethodoflearningtheGermanlanguage.B、Thepopularityofonlineshoppingusingone’spersonalcomputer.
WhenZadieSmithfinishedhermostrecentnovel,OnBeauty,shedrankabottleofwine,laydownamongtherottingapplesinher
随机试题
简述建立良好师生关系对教师的要求。
发生羊水栓塞的原因可能是
抗精神病药物应用原则不包括
不属于内业的是()。
同一区域两个相对独立的子单位工程,竣工验收时()进行。
两列变量中有一列是等距或等比测量数据,且服从正态分布,另一列变量是二分称名变量,计算它们的相关系数最恰当的方法是
【B1】【B13】
AccordingtoRogerNoriega,theturbulentperiodinLatinAmericanwascausedby______.
A、Theyshouldbeavoidedbyallmeans.B、Theyarebadforeffectivemanagement.C、Theycanbegoodforanorganization.D、Theya
Yearsago,doctorsoftensaidthatpainwasanormalpartoflife.Inparticular,whenolderpatients【S1】______ofpain,theyw
最新回复
(
0
)