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 cavemen 【B1】______ in a very limited way: t
The history of man’s exploration of the earth extends over 5,000 years. The earliest cavemen 【B1】______ in a very limited way: t
admin
2009-04-23
66
问题
The history of man’s exploration of the earth extends over 5,000 years. The earliest cavemen 【B1】______ in a very limited way: they had to go out to 【B2】______ plants and hunt animals to feed themselves. Also, in order to feel more 【B3】______ in their homes, they had to investigate their 【B4】______ quite thoroughly. But the wider world remained a 【B5】______ to them.
It was only later, once the 【B6】______ of life had been obtained, that people began to wonder what 【B7】______ 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 【B8】______ unknown lands and seas.
The explorers of today are the astronauts and their territory is space, 【B9】____________. 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 find out. 【B10】____________. And yet all these places are nowadays comparatively easy to reach.
There is little difference in attitude between the men sent into space in our time and the explorers of an earlier age. The universe 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 【B11】____________.
选项
答案
explored
解析
转载请注明原文地址:https://kaotiyun.com/show/JRC7777K
0
大学英语四级
相关试题推荐
A、Footballandvolleyball.B、Volleyballandbasketball.C、Footballandtennis.D、Tennisandsoccer.D讲座中提到,本赛季仍会有足球、排球、篮球等比赛,但是今
A、Smokingin2025willbeascommonasitistoday.B、Manysmokerswillgiveupsmokingin2025.C、People’sattitudestowardssm
A、Someofhisfriendslostalmosteverythingtoafinancialfraud.B、Hehimselflostalmosteverythingtoafinancialfraud.C、S
A、Theyarewelcomedbythewholesociety.B、Theymightbringnegativeimpactsonpeople.C、Theyhavetotallyreinventedtheway
A、Keyplayers.B、Goodcoaches.C、Highpay.D、Goodstrategies.C对话中,男士说,通常最有钱的球队就是比赛成绩最好的球队,球队应该设定一个工资上限(salarycap),这样才更公平。因此答案为
A、Theycaninvitegueststohavemealsatareducedprice.B、Theyreceivecardsthatallowthemtobeservedfirst.C、Theycanh
A、Itbestservestheneedsofitsnativespeakers.B、Itistheeasiestlanguageforcommunication.C、Theywanttoshowtheirres
A、Heisnotfollowingthecompleterecipe.B、Heismissingtherightpantocookthepizza.C、Heisusingthedirectionsforad
A、Theyremaincalm.B、Theystaypositive.C、Theytryhardtoappearoptimistic.D、Theyadjusttheirgoalsaccordingly.B对话中,男士说:
A、Studyingbythemselves.B、Studyingwithatutor.C、Practicingingroups.D、Listeningtolectures.A原文中男士说,通常情况下,学员多数时间自学,故答案为A
随机试题
患者,男,50岁。昨日在全麻下行右半结肠切除术,全天胃肠减压量800ml,尿量2000ml,今晨电解质正常。今日输液的最佳方案应是
患者女,22岁。因乏力、面色苍白半个月前来就诊。曾在基层医院诊断为贫血并进行治疗。发病以来无发热、关节痛、脱发等,进食和睡眠稍差,大便正常。查体:T36.2℃,P96次/分,R16次/分,BP110/70mmHg,贫血貌,无皮疹和出血点,全身浅表淋巴
金属砷失活乳牙牙髓,封药时间为
公路桥涵通常不宜采用的细集料是()。
根据建设工程职业健康安全与环境管理的特点,()决定了职业健康安全与环境管理的复杂性。
潜艇用潜望式望远镜
导游服务具有社会性这一属性,是因为()。
根据下列材料回答问题。若保持同比增长率不变,预计哪一年4月入境旅游的法国游客人数将会超过英国?()
“商品”与“顾客”两个实体集之间的联系一般是
有以下程序 #include<iostream> using namespace std; class MyClass { public: MyClass(intn) {number=n;} //拷贝构造
最新回复
(
0
)