Original usage refers to rivers that ______ . What isn’t said about the case with PCBs?

admin2009-08-19 41

问题 Original usage refers to rivers that ______ .
What isn’t said about the case with PCBs?

选项 A、An accumulation of PCBs in the human body is the direct reason of the cancer and other severe disorders.
B、PCBs can’t be disintegrated using conventional waste-treatment ways.
C、PCBs are degraded by natural processes very slowly.
D、PCBs have been found in high contents in the fatty tissues of fish.

答案A

解析该句提到的An accumulation of PCBs in the human body is known to induce cancer and other severe disorders明确指出PCBs在人体内的累积可以导致癌症和其他严重的疾病，由此可知[A]为答案。

转载请注明原文地址:https://jikaoti.com/ti/AA0MFFFM

大学英语六级

相关试题推荐

WhydidTinacometotheemploymentagency?Tolookfor______.
Ofallthepeoplearoundme,mymotheristhedearestIloveherandIenjoyspendingtimewithher.Inthefuturewhenshegrow
(Website)VisitorAgreementStatesman.comisprovidedtoyoubyCoxTexasNewspapers.Thisvisitoragreementislegallybindi
商业信函【说明】根据下列要求写一封商业信函。【内容】1.在2011年2月的《儿童玩具》杂志上看到贵公司的洋娃娃产品广告，很感兴趣；2.想了解详细信息，期望能寄一份洋娃娃的目录和最新价格表；3.如
Comparedwiththedevelopedcountries，someAfricancountriesareleftfarbehindintermsofpeople’slivingstandard．
A、Becausehewantstovisither.B、Becausehewantstodiscusshersuggestionwithher.C、Becausehewantstoofferaproposal.
A—limitedliabilityJ—unfaircompetitionB—businessscopeK—wholesalerC—commercialchannelsL—uncollectibleaccountD—bu
Todayourknowledgeoffoodandwhatitdoesforourbodiesisfarmoreadvancedthanthatoftheoldtimes.Nowweknowaboutv
Manypeoplewhosepossessionsweredestroyedinnaturaldisasterseventuallyconsideredtheirloss______.Whatdoestheauthor
A、Becausetheywantedtorecordtheanimalstheycaught.B、Becausetheywantedtomakestoriesabout,animal-hunting.C、Because

随机试题

A．感染性休克B．心源性休克C．过敏性休克D．神经源性休克E．低血容量性休克变态反应可发生
A．乳头状腺癌B．滤泡状腺癌C．未分化癌D．髓样癌E．转移癌
诊断甲状腺疾病最可靠的方法是
低位室间隔缺损位于
男性，12岁，因体格检查发现心脏杂音就诊。平时无不适主诉，活动能力良好，体格发育与同龄儿童相仿。体格检查：无发绀，胸骨左缘第3～4肋间全收缩期杂音3级，肺动脉瓣第二音亢进，心前区可扪及收缩期震颤。为进一步明确诊断，应首选下列哪项检查
正常情况下，肾小管将吸收肾小球滤过液总量的多少
患者，男性，35岁，车祸外伤后输入大量库存血后，出现心率缓慢、手足搐搦，血压下降、伤口渗血，出现以上症状的有关因素是
根据《国家基本药物目录管理办法(暂行)》，国家基本药物目录中生物制品分类的主要依据是()。
对于比较财务报表可比期间以前的会计政策变更的累积影响数，应调整比较财务报表最早期间的期初留存收益，财务报表其他相关项目的金额也应一并调整。()
Youcanperformallthosefunctionsthatyouperformatpresentwithyourmobiledevicesbutofmuchhigherspeedthan【M1】______

最新回复(0)

Original usage refers to rivers that ______ . What isn’t said about the case with PCBs?

大学英语六级

WhydidTinacometotheemploymentagency?Tolookfor______.

Ofallthepeoplearoundme,mymotheristhedearestIloveherandIenjoyspendingtimewithher.Inthefuturewhenshegrow

(Website)VisitorAgreementStatesman.comisprovidedtoyoubyCoxTexasNewspapers.Thisvisitoragreementislegallybindi

商业信函【说明】根据下列要求写一封商业信函。【内容】1.在2011年2月的《儿童玩具》杂志上看到贵公司的洋娃娃产品广告，很感兴趣；2.想了解详细信息，期望能寄一份洋娃娃的目录和最新价格表；3.如

Comparedwiththedevelopedcountries，someAfricancountriesareleftfarbehindintermsofpeople’slivingstandard．

A、Becausehewantstovisither.B、Becausehewantstodiscusshersuggestionwithher.C、Becausehewantstoofferaproposal.

A—limitedliabilityJ—unfaircompetitionB—businessscopeK—wholesalerC—commercialchannelsL—uncollectibleaccountD—bu

Todayourknowledgeoffoodandwhatitdoesforourbodiesisfarmoreadvancedthanthatoftheoldtimes.Nowweknowaboutv

Manypeoplewhosepossessionsweredestroyedinnaturaldisasterseventuallyconsideredtheirloss______.Whatdoestheauthor

A、Becausetheywantedtorecordtheanimalstheycaught.B、Becausetheywantedtomakestoriesabout,animal-hunting.C、Because

A．感染性休克B．心源性休克C．过敏性休克D．神经源性休克E．低血容量性休克变态反应可发生

A．乳头状腺癌B．滤泡状腺癌C．未分化癌D．髓样癌E．转移癌

诊断甲状腺疾病最可靠的方法是

低位室间隔缺损位于

正常情况下，肾小管将吸收肾小球滤过液总量的多少

患者，男性，35岁，车祸外伤后输入大量库存血后，出现心率缓慢、手足搐搦，血压下降、伤口渗血，出现以上症状的有关因素是

根据《国家基本药物目录管理办法(暂行)》，国家基本药物目录中生物制品分类的主要依据是()。

对于比较财务报表可比期间以前的会计政策变更的累积影响数，应调整比较财务报表最早期间的期初留存收益，财务报表其他相关项目的金额也应一并调整。()

Youcanperformallthosefunctionsthatyouperformatpresentwithyourmobiledevicesbutofmuchhigherspeedthan【M1】______