A population explosion will lead to. , the world may have a population of 12 billion in a century.

admin2007-10-13 60

问题 A population explosion will lead to______.
______, the world may have a population of 12 billion in a century.

选项 A、If man can live longer in the future
B、If the science of medicine is developing fast enough
C、If the population growth is not reduced
D、If the earth is able to provide a good life for more people

答案C

解析答案依据最后一段倒数第二句：Unless population growth is...12 billion in a century．"除非人口增长下降，否则世界人口将在一个世纪以内达到120亿"。unless=if…not，故C项正确。

转载请注明原文地址:https://kaotiyun.com/show/i3PO777K

成人本科学位英语

相关试题推荐

Ishouldbethe______mantothinkhighlyofthosewhowakeuptopersonsofinfluence.
Americansusuallyconsiderthemselvesafriendlypeople.Theirfriendships,however,tendtobeshorterandmorecasualthanfri
______,hewentouttoplayfootballwithhisfriends.
Womenare,onthewhole,moreverbalthanmen.Theyaregoodatlanguageandverbalreasoning,whilementendtobeskilledatt
Everyyeartelevisionstationsreceivehundredsofcomplaintsabouttheloudnessofadvertisements.However,federalrulesforbi
WhentheWesternEuropeannationsrosetopowerinthe15thand16thcenturies,theiraimwastofindatraderoutetotheEast.
NocountryintheworldhasmoredailynewspapersthantheUSA.Therearealmost2000ofthem,ascomparedwith180inJapan,1
Whatweknowofprenataldevelopmentmakesallthisattemptmadebyamothertomoldthecharacterofherunbornchildbystudyi
Todaytheaverageworkerispaidlessthan$4anhourinPortugaland$9anhourinSpain,comparedwith$13inGermanyandal

随机试题

(　　　　　)装配法的优点是能适应各种装配场合，在装配时不需要任何修配加工，所需装配工时变化较小，故可组织流水作业，有利于产品定期维修。
下列峰形中，()适宜用峰高乘半峰宽法测量峰面积。
A．回盲部切除术B．右半结肠切除术C．左半结肠切除术D．横结肠切除术降结肠癌的手术方式是
患者，男性，60岁。咳嗽2个月，以干咳为主，有午后低热，今上午突然咯血400ml来院急诊。止血处理首选()。
甲公司拟投资100万元购置一台新设备，年初购入时支付20％的款项，剩余80％的款项下年初付清；新设备购入后可立即投入使用，使用年限为5年，预计净残值为5万元(与税法规定的净残值相同)，按直线法计提折旧。新设备投产时需垫支营运资金10万元，设备使用期满时全额
ABC公司股票的当前市价为60元，市场上有以该股票为标的资产的期权交易。已知该股票期权的到期时间为半年、执行价格为70元，看涨期权价格为4元，看跌期权价格为3元。要求：指出上小题中各种情况下净损益的特点，如果存在最大值或最小值，请计算出其具体数值。
6，7，18，23，38，()。
中央红军长征胜利结束的是中共中央率陕甘支队同红十五军团会合于()
Doyouthinkhistorymattersinacountry’sfuturedevelopment?
LatinoyouthsneedbettereducationforArizonatotakefulladvantageofthepossibilitiestheirexplodingpopulationoffers.A

最新回复(0)

A population explosion will lead to______. ______, the world may have a population of 12 billion in a century.

成人本科学位英语

Ishouldbethe______mantothinkhighlyofthosewhowakeuptopersonsofinfluence.

Americansusuallyconsiderthemselvesafriendlypeople.Theirfriendships,however,tendtobeshorterandmorecasualthanfri

______,hewentouttoplayfootballwithhisfriends.

Womenare,onthewhole,moreverbalthanmen.Theyaregoodatlanguageandverbalreasoning,whilementendtobeskilledatt

Everyyeartelevisionstationsreceivehundredsofcomplaintsabouttheloudnessofadvertisements.However,federalrulesforbi

WhentheWesternEuropeannationsrosetopowerinthe15thand16thcenturies,theiraimwastofindatraderoutetotheEast.

NocountryintheworldhasmoredailynewspapersthantheUSA.Therearealmost2000ofthem,ascomparedwith180inJapan,1

Whatweknowofprenataldevelopmentmakesallthisattemptmadebyamothertomoldthecharacterofherunbornchildbystudyi

Todaytheaverageworkerispaidlessthan$4anhourinPortugaland$9anhourinSpain,comparedwith$13inGermanyandal

( )装配法的优点是能适应各种装配场合，在装配时不需要任何修配加工，所需装配工时变化较小，故可组织流水作业，有利于产品定期维修。

下列峰形中，()适宜用峰高乘半峰宽法测量峰面积。

A．回盲部切除术B．右半结肠切除术C．左半结肠切除术D．横结肠切除术降结肠癌的手术方式是

患者，男性，60岁。咳嗽2个月，以干咳为主，有午后低热，今上午突然咯血400ml来院急诊。止血处理首选()。

6，7，18，23，38，()。

中央红军长征胜利结束的是中共中央率陕甘支队同红十五军团会合于()

Doyouthinkhistorymattersinacountry’sfuturedevelopment?

LatinoyouthsneedbettereducationforArizonatotakefulladvantageofthepossibilitiestheirexplodingpopulationoffers.A

A population explosion will lead to. , the world may have a population of 12 billion in a century.

(　　　　　)装配法的优点是能适应各种装配场合，在装配时不需要任何修配加工，所需装配工时变化较小，故可组织流水作业，有利于产品定期维修。