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
Antarctica is the only continent where there has never been war. No military activity is allowed there and scientific research i
Antarctica is the only continent where there has never been war. No military activity is allowed there and scientific research i
admin
2017-11-08
67
问题
Antarctica is the only continent where there has never been war. No military activity is allowed there and scientific research is a priority. Defined as all of the land and ice shelves south of latitude 60 degrees south, the 5.5m square miles (14.2m square km) of the world’s coldest, driest, windiest and most remote land mass are protected by the Antarctic Treaty, which came into force in June 1961 and designated the land "a natural reserve, devoted to peace and science".
It was not always so, writes David Day, an author, historian and research associate at La Trobe University in Melbourne. Solid as a block of Antarctic ice itself, but no less readable for it, his latest book draws on five years of meticulous research to tell the story of human endeavor in Antarctica, the last continent to be discovered. It paints a poignant biographical picture of the characters involved, the gruelling expeditions undertaken, and the rivalries between nations as they raced to chart the continent and claim possession of it.
Mr. Day begins with Captain James Cook who, aboard the Resolution in 1773, became the first man to cross the Antarctic Circle. Although the ice-covered sea stopped him from getting close enough to see the Antarctic land mass, boulders in icebergs proved its existence. Yet Cook did not think the area was worth exploring. "I will be bold to say that the world will not be benefited by it," he stated.
Antarctica’s future as a natural reserve is by no means assured. Whereas the treaty designed to protect it has certainly preserved peace and served as an example of co-operation between nations, the prospect of mineral and oil deposits under Antarctica’s ice cap is attracting the attention of resource-starved countries and big business alike. In addition, environmental groups, scientists and tourists are all making their own demands. As Mr. Day writes, " For centuries, the Antarctic defied man’s approach, now its dangers and its terrors have been largely conquered. Only its future remains unknown."
What does the sentence "Antarctica’s future as a natural reserve is by no means assured" (Para. 4) mean?
选项
A、It can not be guaranteed that Antarctica will be a natural reserve.
B、It is sure that Antarctica will be a natural reserve.
C、It is very possible that Antarctica’s future is filled with uncertainty.
D、Antarctica’s future as a natural reserve is assured.
答案
A
解析
句子Antarctica’s future as a natural reserve is by no means assured意为“未来的南极洲作为一个自然保护区是绝对没有得到保证的”。所以可以很明确地选出A选项。
转载请注明原文地址:https://kaotiyun.com/show/Zha7777K
0
大学英语四级
相关试题推荐
A、TheFederalgovernment.B、Students’parents.C、Theschooladministrators.D、TheTeachers’Association.A短文提到:有联邦拨款支付这些课外辅导老师的费
A、Raisingsafetystandardsforvehicles.B、Establishingspeedlimitsonmoreroads.C、Limitingthenumberofvehiclesonexpress
SchoolsoutsidecitiesA)Withitssandybeaches,charmingruinsandoccasionallybluewaters,theIsleofWightisaperfectspo
TeachersandparentsnormallycallattentiontothepictureswhentheyreadstorybookstopreschoolchildrenButastudysuggest
A、Itissignedbythestategovernment.B、Itcouldraisemoneyfromparents.C、Ithasbeendrawnuptoprotectchildren.D、Itco
Peopleappeartobeborntocompute.Thenumericalskillsofchildrendevelopsoearlyandsoinexorably(坚定地)thatitiseasyt
Threekeyfactsaboutrisingsealevelsneedtobepointedouttotheworld’spoliticiansandplanners:sea-levelriseisnowin
A、Thesmilingfaces.B、Thebigsunshine.C、Theunhappyresidents.D、Theweather.D男士知道女士曾在伦敦待过几个月,问女士对这个城市的印象如何。女士回答说,唯一的印象就是太阳从
Accordingtonewgovernmentfigures,pollutionlevelsarerisingagainafterseveralyearsofgradualdecline.Data【C1】_____
Foxesandfarmershavenevergotonwell.Thesesmalldog-likeanimalshavelongbeenaccusedofkillingfarmanimals.Theyare
随机试题
属于骨吸收抑制剂的药物是
传者的特性包括
肛瘘手术中影响手术效果的关键步骤在于
态度考评的重点是()。
肖邦创作了大量的钢琴曲,并极大地发展钢琴的演奏技巧,同时还在曲式结构上首创了交响诗这一标题音乐体裁。()
针对我国一些地方动漫产业园区建设如火如茶的情况,领导让你负责调研此事,但你的一位同事不配合你工作,而且经常在背后说你这说你那,令其他同事都对你不信任,使你的工作处于被动。此时,你该如何处理?
下列标志位中,不能用一条指令直接改变其状态的是
下述程序的输出结果是()。#include<stdio.h>voidmain(){chara=3,b=1;charc=a^b<<2;printf("%d",C;}
Whensome19thNewYorkerssaid"Harlem",theymeantalmostallofManhattanabove86thStreet.Towardtheendofthecentury,h
某钢材贸易商签订供货合同,约定在三个月后按固定价格出售钢材,但手头尚未有钢材现货。此时该贸易商的现货头寸为()。[2012年9月真题]
最新回复
(
0
)