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
Genetically modified(GM)foodstuffs are here to stay. That’s not to say that food produced by【1】agriculture will disappear,【2】sim
Genetically modified(GM)foodstuffs are here to stay. That’s not to say that food produced by【1】agriculture will disappear,【2】sim
admin
2013-11-24
26
问题
Genetically modified(GM)foodstuffs are here to stay. That’s not to say that food produced by【1】agriculture will disappear,【2】simply that food buying patterns will polarize. It may even be that GM food will become the food of【3】because consumers come to appreciate the health benefits of reduced【4】use.
The reason GM food will not go away is that we need a three-fold increase in food production by the year 2050 to keep【5】with the world’s【6】population growth to ten or eleven billion. It’s not【7】a question of more mouths to feed either.【8】is often forgotten is that all these extra people will take up space, reducing the overall land【9】for agriculture.
It may well be that in the long term it is the developing world【10】benefits most from GM foods. It’s true that for the next ten years or so GM crops may be【11】expensive. But the lesson of personal computers is applicable here—once the technology has been developed for money-spinning crops,【12】maize, soy beans and cotton, it will become【13】for all. This doesn’t mean, unfortunately, that families will【14】, but severity and duration will be helped by an【15】ability to produce and distribute food.
【16】we move into this new era of agriculture we’re embarking on a journey the world has seen any number of times with experiments before. We have been【17】species of wheat for several thousand years. Genetic engineers like me are not doing anything as【18】as making a cabbage into a cauliflower—【19】has been done by plant breeders in the past. We’re simply tapping into the whole gene pool,【20】concentrating on one species at a time.
【11】
选项
A、not
B、too
C、almost
D、nearly
答案
B
解析
确实,在技术刚刚发展的阶段,新产品总会太贵,即too expensive。
转载请注明原文地址:https://jikaoti.com/ti/0cgYFFFM
0
考博英语
相关试题推荐
Aninvisibleborderdividesthosearguingforcomputersintheclassroomonthebehalfofstudents’careerprospectsandthosear
Oneofthemajordifferencesbetweenmanandhisclosestlivingrelativeis,ofcourse,thatthechimpanzeehasnotdevelopedthe
Themostconvincingevidencefortheimportanceofadultinfluenceonachild’sintelligencecomesfromastudyof"atrisk"chi
WhenFranklinD.RooseveltwaselectedPresidentoftheUnitedStatesin1932,notonlytheUnitedStatesbutalsotherestoft
Itusedtobesostraightforward.Ateamofresearchersworkingtogetherinthelaboratorywouldsubmittheresultsoftheirres
Abigdateisnervewrackingenough,letalonehavingtoworryaboutwhattowear.Haveyoueverquestionedwhetheryourensembl
Withthepossibleexceptionofequalrights,perhapsthemost【1】issueacrosstheUnitedStatestodayisthedeathpenalty.Many
Thelocalauthoritiesrealizedtheneedtomake_____forelderlypeopleintheirhousingprogrammes.
CellPhoneHegemonyIrecallhowannoyingitwasyearsagowhensmokingeverywherewaslegalinCalifornia.Manycomplained
Thelawyer______hisideasloudlyandclearlyincourt,whichsurprisedheragreatdeal.
随机试题
沈振新是下列哪部小说中的我军高级指挥员形象()
下列各项不属于病人权利的是
理中丸的组成药物是
德国安全认证标志的英文缩写是()
办理证券柜台委托时,委托柜台应严格按照价格优先的原则,依次为客户办理委托业务,不得漏报或插报。()
以下各项中属于所有权继受取得方式的是()。
甲、乙、丙、丁四人坐在一张方桌的四面,每人头戴一顶帽子。帽子的颜色为:蓝色或青色。他们都能看到别人的帽子,但看不到自己的帽子,丁问:“你们每人看到了什么颜色的帽子?”甲说:“我看到了三顶青色的帽子。”乙说:“我看到了一顶蓝色的帽子和两顶青色的帽子。”丙说;
函数f(x,y)=在点(0,0)处().
A、 B、 C、 D、 C
Mostgrowingplantscontainmuchmorewaterthanallothermaterialscombined.C.R.Darneshassuggestedthatitisaspropert
最新回复
(
0
)