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
外语
DDT, the most powerful pesticide the world had ever known, exposed nature’s vulnerability. Unlike most pesticides, which effecti
DDT, the most powerful pesticide the world had ever known, exposed nature’s vulnerability. Unlike most pesticides, which effecti
admin
2020-06-21
56
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.
【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://www.kaotiyun.com/show/d4bK777K
0
专业英语八级
相关试题推荐
StoryTellingI.StatusofstorytellingA.Inthepastprovidedcultural【T1】______【T1】______providedmoraleducation
StoryTellingI.StatusofstorytellingA.Inthepastprovidedcultural【T1】______【T1】______providedmoraleducation
EffectiveNote-takingThedifficultyoftakingnotes:Note-takingrequiresahighlevelofabilityduetothe【T1】______ofspoke
EffectiveNote-takingThedifficultyoftakingnotes:Note-takingrequiresahighlevelofabilityduetothe【T1】______ofspoke
EffectiveNote-takingThedifficultyoftakingnotes:Note-takingrequiresahighlevelofabilityduetothe【T1】______ofspoke
A、Hedoesn’tenjoythenatureverymuch.B、Hedoesn’tdowellingolf.C、Hehasbeendrinkingtoomuchbeer.D、Helovesgetting
A、Thenatureofwork.B、Officedecoration.C、Officelocation.D、Workprocedures.B面试官问MissGreen:“从就业部到广告公司,你的工作一定有所改变,不是吗?”Miss
A、TheyareFormRejectionandNegativeRejection.B、There’sasignatureorarubber-stampsignatureinaFormRejection.C、AFor
随机试题
理想是()
苦泄的含义包括
改性沥青混合料宜采用间歇式设备生产,该设备具有()特点。
小唐十七岁,以个人积蓄1000元在慈善拍卖会拍得某明星表演用过的道具,市价约100元。事后,小唐觉得道具价值与其价格很不相称,颇为后悔。关于这一买卖合同,下列说法正确的是()。
使用等额本息还款法的贷款,每月还款额中()。
根据个人所得税法律制度的规定,下列各项中,属于工资、薪金所得项目的是()。(2008年)
张先生:应该向吸烟者征税,用以缓解医疗保健事业的投入不足。因为正是吸烟导致了许多严重的疾病。要吸烟者承担一部分费用,来对付因他们的不良习惯而造成的健康问题,是完全合理的。李女士:照您这么说,如果您经常吃奶油蛋糕或者肥猪肉,也应该纳税。因为如同吸烟一样,经
例如:女:晚饭做好了,准备吃饭了。男:等一会儿,比赛还有三分钟就结束了。女:快点儿吧,一起吃,菜凉了就不好吃了。男:你先吃,我马上就看完了。问:男的在做什么?A洗澡B吃饭C看电视√
Onedayawomanwentintothelaundry(洗衣店)【16】.She【17】toseetheowner."【18】WhatcanI【19】you,madam?"saidamankindly.He
Readthisfollowingnewsaboutemploymentopportunitiesforgraduates.ChoosethebestwordtofilleachgapfromA,B,C,orD
最新回复
(
0
)