首页
登录
职称英语
Genetically modified(GM)foodstuffs are here to stay. That’s not to say that
Genetically modified(GM)foodstuffs are here to stay. That’s not to say that
游客
2025-04-18
1
管理
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. [br] 【9】
选项
A、available
B、portable
C、affordable
D、ready
答案
A
解析
available的意思是“可利用的,可得到的”,与后面的for agriculture一起作the overall land的定语。
转载请注明原文地址:http://tihaiku.com/zcyy/4043307.html
相关试题推荐
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
Geneticallymodified(GM)foodstuffsareheretostay.That’snottosaythat
随机试题
MOOCsAreMovingForward1.MassiveOpenOnlineCourses(MOOCs)■Cours
Hehasbeenfiredandwillhaveto______overchargeofhisofficetomorrow.A、tak
Weshould______(提倡顾全大局).advocatethespiritoftakingthewholesituationinto
ApowerfulearthquakestruckanareanearthenortherncoastofChileonWed
居民燃气用气设备严禁设置在( )。A.外走廊 B.生活阳台 C.卧室内
完带汤治疗带下过多的适应证是A.肾阳虚证 B.阴虚夹湿证 C.脾虚证
工作环境优化机制的主要因素包括( )A.福利待遇 B.教育培训制度 C.工
下列建设用地使用权中,不得设定抵押的是( )。A:通过招标、拍卖、挂牌出让方式取
甲机构在交易市场上按照每份10元的价格,向乙机构出售100万份证券,同时双方约定
下列关于代理与传达的表述中,不正确的是()。A.代理人和传达人均必须具有民
最新回复
(
0
)