首页
登录
职称英语
DDT, the most powerful pesticide the world had ever known, exposednature’s
DDT, the most powerful pesticide the world had ever known, exposednature’s
游客
2024-11-07
30
管理
问题
DDT, the most powerful pesticide the world had ever known, exposed
nature’s vulnerability. Unlike most pesticides, which effectiveness is limited 【M1】______
to destroy one or two types of insects, DDT was capable of killing hun- 【M2】______
dreds of different kinds at once. Developed in 1939, it first distinguished
itself during World War II, cleaning South Pacific islands of malaria- 【M3】______
caused insects for U.S. troops, while in Europe being used as an effective 【M4】______
de-lousing powder. Its inventor was awarded by the Nobel Prize. 【M5】______
When DDT became available for civilian use in 1945, there were only
a few people who expressed the second thoughts about this new miracle 【M6】______
compound. One was nature writer Edwin Way Teale, who warned, ""A spray
as discriminate as DDT can upset the economy of nature as much as a revo- 【M7】______
lution upsets social economy. Ninety percent of all insects are good, but if 【M8】______
they are killed, things go out of kilter right away."" Another was Rachel Car
son, who wrote to the Reader’s Digest to propose an article about series of 【M9】______
tests on DDT being conducted not far from which she lived in Maryland. 【M10】______
The magazine rejected the idea. [br] 【M9】
选项
答案
∧series — a
解析
series这个名词属于单数复数同形,它经常与a和of构成词组a series of表示“一系列的”,如:a series of meetings,a series of explosions,不能望形生意,认为series就是复数,要对这种特殊的名词特别留意。
转载请注明原文地址:https://tihaiku.com/zcyy/3834742.html
相关试题推荐
DDT,themostpowerfulpesticidetheworldhadeverknown,exposednature’s
DDT,themostpowerfulpesticidetheworldhadeverknown,exposednature’s
DDT,themostpowerfulpesticidetheworldhadeverknown,exposednature’s
LanguageandHumanityLanguageispowerfula
LanguageandHumanityLanguageispowerfula
LanguageandHumanityLanguageispowerfula
LanguageandHumanityLanguageispowerfula
LanguageandHumanityLanguageispowerfula
LanguageandHumanityLanguageispowerfula
LanguageandHumanityLanguageispowerfula
随机试题
AgeStructuresinMexicoandSwedenAgestructurerefersto
Lawyersarelessthan1%ofAmericanadults,(1)_____theyarewell-represen
Home.FewwordsintheEnglishlanguagehavesuchaspecialmeaning.Homeisap
依法享有某美术作品著作权的人包括( )等。A.创作该作品的人 B.为该作品创
4级土石坝的洪水标准为()。A.设计取重现期50~30年,校核取重现期100
男性,34岁,因颈静脉球体瘤收治入院,病程9个月。查:身高170cm,体重56k
(2021年真题)某生产型设备年生产能力为120吨,其参照设备的年生产能力为15
患者男,18岁,因高考失利自服家中有机磷农药,经过洗胃等抢救后,现患者病情稳定。
案例八: 下面是某求助者的WAIS-RC的测验结果: 根据以上
下列进项税额不得从销项税额中抵扣的是()。A.非正常损失的在产品、产成品所耗用的
最新回复
(
0
)