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
考研
A. the next half century B. reducing death rates C. developing world D. infectious diseases Phrases: A. could potentially becom
A. the next half century B. reducing death rates C. developing world D. infectious diseases Phrases: A. could potentially becom
admin
2016-08-19
17
问题
A. the next half century
B. reducing death rates
C. developing world
D. infectious diseases
Phrases:
A. could potentially become the toughest problem of【T13】______
B. provides the tools and methods for lengthening life spans and【T14】______
C. with virtually all the new growth occurring in the【T15】______
D.【T16】______are much less frequent due largely to public health measures
It is the application of technology to physical resources that provides for human life and eventually sets the limits on the number of people who can be fed, but technology also【T17】______As a result, high birth rates are no longer closely matched by high death rates as they were until modern times:【T18】______: and physical vitality has been increased by improved nutrition. These changes have brought about what is today familiarly called the "population explosion" which, unless checked,【T19】______If the current rate of population growth continues in some parts of the world, the world population is expected to reach 9. 1 billion by 2050,【T20】______while the total population of richer countries is expected to remain largely unchanged at 1. 2 billion.
【T20】
选项
A、
B、
C、
D、
答案
C
解析
空格后的while表示转折对比,空格后说的是:富裕国家人口保持不变,所以前句应填新增人口都出现在发展中国家,这样才构成对比。故选C。
转载请注明原文地址:https://kaotiyun.com/show/2dQi777K
0
在职申硕(同等学力)英语
相关试题推荐
Thecentury-oldhostilitiesbetweenthetwotribeseventuallyterminatedthroughthepersistenteffortsofthelocalgovernment.
Theyearsofpractice,ofdevelopingmyspecialtechnique,arejustaboutto______
Americansusuallyconsiderthemselvesafriendlypeople.Theirfriendships,however,tendtobeshorterandmorecasualthanfri
Ecotourismismeantto______.Accordingtothepassage,asolutiontothe"ecotourism"problemisto______.
The______choiceforaconsumer,therefore,isthechoiceamongtheavailableonesthatwillenablehimorhertomaximizeutil
Scientistsarehopingtoeliminatemalaria(疟疾)bydevelopingageneticallymodifiedmosquitothatcannottransmitthedisease.
EmbroiderydepictingscenicviewsbecamepopularintheUnitedStatestowardtheendoftheeighteenthcentury.
Discoveriesinscienceandtechnologyarethoughtbymanytocomeinblindingflashesorastheresultofdramaticaccidents:Si
Anewtaskfacingbiologicalsecurityistoprevent______diseasesandmisuseofdeadlyagents.
Universitiesareinstitutionsthatteachawidevarietyofsubjectsatadvancedlevels.Theyalsocarryoutresearchworkaimed【
随机试题
慢性浅表性胃炎与萎缩性胃炎病理改变的最主要区别是
下列选项中,属于无形资产的是()。
以下哪项不是法洛四联症的胸部X线特征
蒙医认为,妊娠禁用药应包括()。
最常见的子宫肌瘤是
按照经营业务的主次,企业的收入可以分为主营业务收入和其他业务收入。在下列项目中属于其他业务收入范围的是( )。
下列人员中,应停止领取失业保险金的有()
甲、乙两个仓库共存药45电,现从甲仓库调出库存的60%,从乙仓库调出库存的40%支援非洲,结果两仓库药品库存相差3吨。甲、乙仓库原本库存的比例可能是多少?
y"一2y’一3y=e—x的通解为___________.
LookAfterYourVoiceOftenspeakersatameetingexperiencedrymouthsandaskforaglassofwater.Youcansolvetheprob
最新回复
(
0
)