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
考研
Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food. Fergus Clydesdale, head of
Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food. Fergus Clydesdale, head of
admin
2012-02-02
82
问题
Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food. Fergus Clydesdale, head of the department of food science and nutrition at the University of Massachusetts-Amherst, says bluntly that if the dangers from bacterially contaminated chicken were as great as some people believe, "the streets would be littered with people lying here and there. "
Though the public increasingly demands no-risk food, there is no such thing. Bruce Ames, chairman of the biochemistry department at the University of California, Berkeley, points out that up to 10% of a plant’s weight is made up of natural pesticides (杀虫剂 ). Says he: "Since plants do not have jaws or teeth to protect themselves, they employ chemical warfare. " And many naturally produced chemicals, though occurring in tiny amounts, prove in laboratory tests to be strong carcinogens—a substance which can cause cancer. Mushrooms (蘑菇) might be banned if they were judged by the same standards that apply to food additives (添加剂). Declares Christina Stark, a nutritionist at Cornell University, "We’ve got far worse natural chemicals in the food supply than anything man-made. "
Yet the issues are not that simple. While Americans have no reason to be terrified to sit down at the dinner table, they have every reason to demand significant improvements in food and water safety. They unconsciously and unwillingly take in too much of too many dangerous chemicals. If food already contains natural carcinogens, it does not make much sense to add dozens of new man-made ones. Though most people will withstand the small amounts of contaminants generally found in food and water, at least a few individuals will probably get cancer one day because of what they eat and drink.
To make good food and water supplies even better, the Government needs to tighten its regulatory standards, stiffen its inspection program and strengthen its enforcement policies. The food industry should modify some long-accepted practices or turn to less hazardous alternatives. Perhaps most important, consumers will have to do a better job of learning how to handle and cook food properly. The problems that need to be tackled exist all along the food-supply chain, from fields to processing plants to kitchens. (381 words)
The reduction of the possible hazards in food ultimately depends on______.
选项
A、the government
B、the consumer
C、the processor
D、the grower
答案
B
解析
转载请注明原文地址:https://www.kaotiyun.com/show/tRna777K
本试题收录于:
艺术硕士(艺术基础)题库专业硕士分类
0
艺术硕士(艺术基础)
专业硕士
相关试题推荐
ManyAmericansharboragrosslydistortedandexaggeratedviewofmostoftheriskssurroundingfood.FergusClydesdale,headof
"Opinion"isawordthatisusedcarelesslytoday.Itisusedtorefertomattersoftaste,belief,andjudgment.Thiscasualus
ItcameassomethingofasurprisewhenDiana,PrincessofWales,madeatriptoAngolain1997,tosupporttheRedCross’scamp
ItcameassomethingofasurprisewhenDiana,PrincessofWales,madeatriptoAngolain1997,tosupporttheRedCross’scamp
Americansarepoundoftheirvarietyandindividuality,yettheyloveandrespectfewthingsmorethanauniform,whetheritis;
Thedeclineinmoralstandards—whichhaslongconcernedsocialanalysts—hasatlastcapturedtheattentionofaverageAmericans.
Mostepisodesofabsent-mindedness—forgettingwhereyouleftsomethingorwonderingwhyyoujustenteredaroom—arecausedbya
PresidentCoolidge’sstatement,"ThebusinessofAmericaisbusiness,"stillpointstoanimportanttruthtoday—thatbusinessin
Everyartistknowsinhisheartthatheissayingsomethingtothepublic.Notonlydoeshewanttosayitwell,buthewantsit
Reebokexecutivesdonotliketoheartheirstylishathleticshoescalled"footwearforyuppies(雅皮士,少壮高薪职业人士)".Theycontendth
随机试题
CT引导经皮肺穿刺活检,以下做法不正确的是
如果构成图像的像素数量少、像素的尺寸大,可观察到的原始图像细节较少,图像的空间分辨率低;反之,像素数量多,图像的空间分辨率高。描述一幅图像需要的像素数量是由每个像素的大小和整个图像的尺寸决定的。在空间分辨率一定的条件下,图像大比图像小需要的像素多,每个单独
目视助航灯光监视系统应在()s内显示停止排灯的状态改变。
证券交易所为交易双方创造或提供交易条件,没有对双方进行监督的义务,也不必实施公开、公正和及时的信息披露。( )
A银行在市场上发行了一个外汇挂钩类理财产品,设定了两个触发汇率,即触发汇率上限和触发汇率下限,到期时,如最终汇率收盘价高于触发汇率上限,则总回报为()。
存货清查中发现的盘亏,在查明原因后,根据领导批准,分别转入()账户。
如图是一个上下底密封纸盒的三视图,请你根据图中数据,计算这个密封纸盒的表面积为________cm2(结果可保留根号).
联合国教科文组织为了便于统计和比较各国教育事业的发展状况,对“教育”及其相关变量进行了操作性界定。根据谢弗勒有关教育定义的分类,这种界定属于()。
设0<a<b,则=_______.
Whentheyhadfinishedreading,thechildrenweretoldto______allthepicturebookstheyhadtakenout.
最新回复
(
0
)