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
37
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] 【12】
选项
A、from
B、like
C、to
D、excluding
答案
B
解析
作者在列举一些money—spinning crops。
转载请注明原文地址:https://tihaiku.com/zcyy/4043310.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
Whydoweinvestsomuchhopeinnewtechnologyandwhyarewesodisappoint
In(additional)______totheirpublicrelationsstaffs,somecompanieshireafe
D
技术可行性分析的内容主要包括技术设备的选择、市场的确定和投资地点选择。()
腮腺区包块通常不作术前病理检查,而采取手术时作冰冻检查的主要原因是(
业主方进度控制的任务是控制整个项目实施阶段的进度,包括控制()以及施工进度。A、
2011年国内生产总值为()亿元。 A.469793.8 B.42368
我国人民代表大会制度组织和活动的基本原则是 A.人民当家作主的原则 B.民主
面额1000元的二年期零息债券,购买价格为950元,如果按半年复利计算,那么债券
活体器官移植接受者及其家属,对捐赠者应遵守的准则不包括A.捐赠者应符合伦理、医学
最新回复
(
0
)