首页
登录
职称英语
For many people, genetically modified foods raise all kinds of questions. Pa
For many people, genetically modified foods raise all kinds of questions. Pa
游客
2024-02-01
91
管理
问题
For many people, genetically modified foods raise all kinds of questions. Particularly in countries with long agrarian(耕地的)traditions—the idea seems against nature.
In fact, genetically modified foods are already very much a part of our lives. A third of the corn and more than half the soybeans and cotton grown in the US last year were the products of biotechnology, according to the Department of Agriculture. More than 65 million acres of genetically modified crops will be planted in the US this year. The genetic genie is out of the bottle.
Yet there are clearly some very real issues that need to be resolved. Like any new product entering the food chain, genetically modified foods must be subjected to strict testing. In wealthy countries, the debate about biotech is tempered(缓和)by the fact that we have a rich array of foods to choose from— and a supply that far exceeds our needs. In developing countries desperate to feed fast growing and underfed populations, the issue is simpler and much more urgent: Do the benefits of biotech outweigh the risk?
Yet for all that promise, biotech is far from being the whole answer. In developing countries, lost crops are only one cause of hunger. Poverty plays the largest role. Today more than 1 billion people around the globe live on less than $ 1 a day. Making genetically modified crops available will not reduce hunger if farmers cannot afford to buy the food those farmers produce.
Nor can biotech overcome the challenge of distributing food in developing countries. Taken as a whole, the world produces enough food to feed everyone—but much of it is simply in the wrong place. Especially in countries with underdeveloped transportation, geography restricts food available as dramatically as genetics promises to improve.
More and more biotech research is being carried out in developing countries. But to increase the impact of genetic research on food production of those countries, there is a need for better cooperation between government agencies and private biotech firms to find and deliver biotech solutions for farmers in developing countries. [br] According to the passage, what cannot biotech solve?
选项
A、The risks of biotech outweigh its benefits.
B、The problem of environment, safely, health and ethics.
C、Food supply and distribution in developing countries.
D、The genetically modified food must be tested strictly.
答案
C
解析
推理判断题。第五段提到生物科技有望解决一些吃饭问题,但它远不能解决全部问题,如发展中国家的食物分配问题,故选C)。A)、B)在文中未提及;D)是文章提到的一个事实,但并不是生物科技不能解决的问题,故排除。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3412483.html
相关试题推荐
[originaltext]Inthepast,youngpeopleinAmericausuallylivedwiththeir
[originaltext]Inthepast,youngpeopleinAmericausuallylivedwiththeir
[originaltext]Today,millionsofpeoplerunintheUnitedStates.Manymore
Brain-trainingsoftwaremaybeawasteoftime.Peoplewhoplayed"mind-boos
Brain-trainingsoftwaremaybeawasteoftime.Peoplewhoplayed"mind-boos
HowtoBeMorePersuasiveA)Somepeoplehaveit,butman
HowtoBeMorePersuasiveA)Somepeoplehaveit,butman
HowtoBeMorePersuasiveA)Somepeoplehaveit,butman
HowtoBeMorePersuasiveA)Somepeoplehaveit,butman
HowtoBeMorePersuasiveA)Somepeoplehaveit,butman
随机试题
积极的债券投资管理策略通常要考虑()。A.市场利率水平的变化 B.收益率曲线形
对HbsAg或HbeAg阳性孕妇所分娩新生儿应用________________
尊重患者知情同意权,其正确的做法是( )。A.婴幼儿可以由监护人决定其诊疗方案
麻子仁丸主治的是A.食积便秘B.血虚便秘C.气虚便秘D.脾约便秘E.肾虚便秘
表中纬度第二高的城市,其日照最长月的平均日照时间约为日照最短月平均日照时间的
各种运输方式内外部的各个方面的构成和联系,就是( )。 A.运输系统
一、起火单位基本情况 建业大厦位于广州越秀区起义路217号,高25层。自20
消防用电设备供配电系统,每个分支回路所供的设备不要超过()台,总设计容量不要超
治疗性沟通是指()。A.了解服务对象的问题和需要 B.交流双方对服务对象
(2014年真题)根据《民法典》,下列财产不能作为担保物的是( )。A.厂房
最新回复
(
0
)