首页
登录
职称英语
According to the passage, why are the chemicals used in agriculture safe? [origi
According to the passage, why are the chemicals used in agriculture safe? [origi
游客
2024-10-01
26
管理
问题
According to the passage, why are the chemicals used in agriculture safe?
People today are so concerned with trying to conserve the planet’s resources that they sometimes devote their energy towards impractical changes without considering the consequences. The issue of organic foods, those foods grown without the use of chemical fertilizers or pesticides, is an excellent example of this issue. Advocates of organic foods have suggested that the chemicals used in agriculture are damaging the natural environment. Because of the images created by the advocates of organic foods, many people now believe that the long-term use of chemical fertilizers poisons the soil. In fact, chemical fertilizers have been used on the land since the earliest days of European settlement with excellent results. The United States was founded by men who worked in agricultural chemicals. John Winthrop, one of the organizers of the Connecticut colonies, built a company for the manufacture of potassium nitrate fertilizers thirty years before the American Revolution was even started. Such chemicals were essential in creating the miraculous growth in American a-griculture that led to the prosperity of the young nation. Ever since that time, chemicals have played an important role on farms across the nation. If we followed the advice of the organic foods advocates, we would undoubtedly have less chemicals in our food, but we would also have less food on our tables.
选项
A、They have never been proven harmful before.
B、They produce larger crops.
C、They have a long history.
D、They are subject to high standards.
答案
C
解析
细节题。作者在文中多次强调使用化学肥料并不会毒害土地,他说自从欧洲移民在美国定居就已经开始在这片土地上使用化学肥料了,并取得了非常好的效果,故可以证明其是无害的,所以C选项是正确的。
转载请注明原文地址:https://tihaiku.com/zcyy/3781572.html
相关试题推荐
Howlongdoesaninterviewusuallylastaccordingtothespeaker?[br][origina
Howlongdoesaninterviewusuallylastaccordingtothespeaker?[br][origina
Howmanykindsoftravelbooksarementionedinthepassage?[br][originaltext
Howmanykindsoftravelbooksarementionedinthepassage?[originaltext]
Accordingtotheman,thecomputerhadproblemsEXCEPTthat[br][originaltext]
Accordingtotheman,thecomputerhadproblemsEXCEPTthat[br][originaltext]
Accordingtotheman,thecomputerhadproblemsEXCEPTthat[originaltext]M:Goo
Accordingtothenews,whichcityisNOTincludedintherouteofOlympictorch?
Accordingtothenews,whichcityisNOTincludedintherouteofOlympictorch?
Thepassagemainlyaimsto[originaltext]Scientistshavecomeupwithatheo
随机试题
Whichofthefollowingsentencesdoesnotincludeanindependentgenitiveconstr
Traditionalsuperstitionsandbeliefs【C1】______disappearaltogether;they
关于衣原体,正确的是A.可独立生活 B.具有独特发育周期 C.含一种类型核酸
肾盂切开取石术后,肾盂造口管护理不妥的是A.导管低压冲洗,每次5ml B.导管
学校的抗洪赈灾义捐活动收到一大笔没有署真名的捐款,经过多方查找,可以断定是周、吴
从创新发生的时期来看,创新分为()。A.局部创新和整体创新 B.消极防御型创新
下列现象中,其本质与其他三个现象的本质不同的现象是()。A.在水平操场上滚动
2015年10月5日,跨太平洋战略经济伙伴关系协定(TPP)的协定取得了突
喷射混凝土作业应分段进行,同一分段内喷射顺序应为()。A.自上而下 B.自
以下列举事件中,承包商可以提出索赔的是()。A.施工期间发生强暴雷雨天气,致使施
最新回复
(
0
)