首页
登录
职称英语
Genetically-modified (GM) foodstuffs are here to stay. That’s not to say tha
Genetically-modified (GM) foodstuffs are here to stay. That’s not to say tha
游客
2023-07-30
34
管理
问题
Genetically-modified (GM) foodstuffs are here to stay. That’s not to say that food produced by conventional agriculture will disappear, but 【S1】______ that food-buying patterns will polarize: there will be a niche(合适的) market for conventional foodstuffs just as there is for 【S2】______ food. It may even be that GM food will become the food of 【S3】______ because consumers come to appreciate the health benefits of reduced pesticide use.
【S4】______ there are some 20,000 chemicals in use, but the scientists only have detailed information on around 1,000 of them. To see the advantages of GM food you have only to consider the recent press revelation that the average lettuce (生菜) receives eleven pesticide 【S5】______ before it reaches the supermarket shelf. I’m sure chemicals and their role in disease will become a big 【S6】______ in the next century as the population of the developed world worries increasingly about its health.
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 【S7】______ with the world’s predicted population growth to ten or eleven billion. It’s not just a question of more mouths to feed either. What is often forgotten is that all these extra people will take up space, reducing the 【S8】______ land available for agriculture. The world has 800 million hungry people. Until now, food supplies have been increased by improved 【S9】______ , pesticides and artificial fertilizers: the green revolution. Now we’re on the 【S10】______ of a new revolution: a genetic one.
A) organic B) edge C) accumulations D) Consequently
E) simply F) issue G) direction H) Currently
I) applications J) overall K) disaster L) pace
M) preference N) varieties O) track [br] 【S2】
选项
答案
A
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2881318.html
相关试题推荐
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
Genetically-modified(GM)foodstuffsareheretostay.That’snottosaytha
随机试题
[originaltext]M:Mary,ourmeetingmaylastlongerthanplanned.Wouldyoucall
[originaltext]W:Noluckthen,John?M:I’mafraidnot,ma’am.Notyet,anyho
慢性呼吸衰竭并发右心衰的主要机制是A.外周血管扩张、阻力降低,静脉回流量增加
D第一步,本题考查非整数数列中的分数数列。 第二步,考虑反约分、做差等无规律,考虑相邻两项做积,做积如图所示: 因此,选择D选项。
与新教师相比,专家型教师的课时计划简洁、灵活、以学生为中心并有( )。 A.
应用中药汤剂时,应对服的药组是A.钩藤徐长卿 B.栀子牛蒡子 C.葶苈子车前
大型成套设备采购的招标人在招标时应当注意的事项包括()。A.工程公司或贸易
属压力容器定期检验项目,以宏观检验、壁厚测定、表面缺陷检测、安全附件及仪表检验为
工业自动化仪表安装分项工程应按仪表质检安装()进行划分。A.施工程序 B.施
核黄素良好的食物来源是A.动物内脏、蛋、奶类 B.水果 C.蔬菜 D.粮谷
最新回复
(
0
)