Which of the following gives a general idea of how the noise killing system works? The noise killing system is not yet popular

admin2009-04-15 153

问题 Which of the following gives a general idea of how the noise killing system works?
The noise killing system is not yet popular mainly because

选项 A、it is still being tried out
B、drivers still have their doubts
C、it increases the cost of car production
D、carmakers are not sure if it is necessary

答案C

解析从文章最后一段最后一句，But the carmakers haven’t decided if they will carry it into production because it would add several hundred dollars to the cost Of their cars可知，因为费用太高，所以没有打算投入生产。

转载请注明原文地址:https://kaotiyun.com/show/ND8d777K

本试题收录于：公共英语二级笔试题库公共英语（PETS）分类

公共英语二级笔试

公共英语（PETS）

相关试题推荐

We’vereadhowbabiesstarelongerandcrylesswhenheldbyprettypeople,andheardtalesofhandsomechildrendoingbetteri
Inmanyrespects,KatsuraOkiyamaisatypicalJapanesewomaninher20s.SheenjoysspendingtimewithherfriendsandlovesDi
Backintheearly1990sIknewlittleaboutcomputersbeyondwhatittooktogetthroughaworkingday.Buthere’swhatIdidkn
Whydidthemanstarttheshoe-makingcompany?
Mr.MikeSmith:Itwasn’taneasydecision,butwe’vebeenaskingforadecentwageforyears.Nowatlastpeoplearebegin
Asisknowntoall,theorganizationandmanagementofwagesandsalariesareverycomplex.Generallyspeaking,theAccountsDep
Justwhenyouhadfiguredouthowtomanagefatinyourdiet,researchersarenowwarningagainstanothercommonmealtimepitfal
Whatisthepurposeofthemeeting?
--Youmeanyouknowtheman?--No,Iknow______manexactlylikehim.
--Charlessaysyoushouldhavereportedtheaccidenttothepolice.--Idon’tknow______goodtheycouldhavedone.

随机试题

麦角新碱用于治疗产后子宫出血的理由是
溃疡性结肠炎腹痛特点是
决定拆迁安置的地点是()。
背景资料某立井井筒井深815m，净直径7．5m，井筒基岩段井壁厚度600mm，混凝土强度等级C40。一施工单位承担了该井筒的施工，所采用的砌壁模板为金属整体液压下移式伸缩模板，高度4．0m，且可拆解均分为两段。施工中，受断层和岩层倾角变化的影响，井筒提
下列计算会计科目期末余额的公式中，正确的有()。
下列产品不计入国内生产总值的是()。
食物供给中既要考虑量的多少，又要考虑是否优质的营养成分为()。
坚持“二为”方向是（）。
美国学者共跟踪调查了______名美国新生婴儿。通过以上资料我们可以看出，平均而言，婴儿血液中每升增加100毫克铅，其智商就会下降_______个点。
(1)Afterthirtyyearsofmarriedhappiness,hecouldstillremindhimselfthatVictoriawasendowedwitheverycharmexceptthe

最新回复(0)

Which of the following gives a general idea of how the noise killing system works? The noise killing system is not yet popular

公共英语二级笔试

公共英语（PETS）

We’vereadhowbabiesstarelongerandcrylesswhenheldbyprettypeople,andheardtalesofhandsomechildrendoingbetteri

Inmanyrespects,KatsuraOkiyamaisatypicalJapanesewomaninher20s.SheenjoysspendingtimewithherfriendsandlovesDi

Backintheearly1990sIknewlittleaboutcomputersbeyondwhatittooktogetthroughaworkingday.Buthere’swhatIdidkn

Whydidthemanstarttheshoe-makingcompany?

Mr.MikeSmith:Itwasn’taneasydecision,butwe’vebeenaskingforadecentwageforyears.Nowatlastpeoplearebegin

Asisknowntoall,theorganizationandmanagementofwagesandsalariesareverycomplex.Generallyspeaking,theAccountsDep

Justwhenyouhadfiguredouthowtomanagefatinyourdiet,researchersarenowwarningagainstanothercommonmealtimepitfal

Whatisthepurposeofthemeeting?

--Youmeanyouknowtheman?--No,Iknow______manexactlylikehim.

--Charlessaysyoushouldhavereportedtheaccidenttothepolice.--Idon’tknow______goodtheycouldhavedone.

麦角新碱用于治疗产后子宫出血的理由是

溃疡性结肠炎腹痛特点是

决定拆迁安置的地点是()。

下列计算会计科目期末余额的公式中，正确的有()。

下列产品不计入国内生产总值的是()。

食物供给中既要考虑量的多少，又要考虑是否优质的营养成分为()。

坚持“二为”方向是（）。

美国学者共跟踪调查了______名美国新生婴儿。通过以上资料我们可以看出，平均而言，婴儿血液中每升增加100毫克铅，其智商就会下降_______个点。

(1)Afterthirtyyearsofmarriedhappiness,hecouldstillremindhimselfthatVictoriawasendowedwitheverycharmexceptthe

美国学者共跟踪调查了名美国新生婴儿。通过以上资料我们可以看出，平均而言，婴儿血液中每升增加100毫克铅，其智商就会下降_个点。