We can eliminate pollution completely by the year of 2008. To spoil something by bringing in the impure which make it unfit or

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问题 We can eliminate pollution completely by the year of 2008.
To spoil something by bringing in the impure which make it unfit or unclear to use, we call it______.

选项

答案to pollute or contaminate

解析第3段的第2句中弄脏是指因带进杂质而使某个东西不清洁或不适合使用。

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大学英语六级

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We can eliminate pollution completely by the year of 2008. To spoil something by bringing in the impure which make it unfit or

大学英语六级

Somepeoplearguethatself-plagiarism(自我剽窃)isimpossiblebydefinitionbecauseplagiarismistheftandpeoplecannotstealfrom

AnewpollshowsthatpeoplebelievethatcomputersandtheInternethavemadelifebetterforAmericans,butpeoplealsoseeso

FineArtAmericacomisanonlinemarketplacedesignedtohelpyoutransformyourdigitalimagesintoaflourishingonlinebusines

Iftheyhadworkedharder,they_____.theprojectaheadoftime.

Thispartistotestyourabilitytodopracticalwriting.YouarerequiredtocompleteanE-mailmessageforroomreservations.

DearMr.Smith,Iampleasedtoofferyouthepositionoftheafter-salesmanageratourcompanystartingon16June,2015.

A—socialisteconomyD—plannedeconomyB—capitalisteconomyE—controlledeconomyC—collectiveeconomyF—ruraleconomyG—liberale

Thehumanbraincontains10thousandmillioncellsandeachofthesemayhaveathousandconnections.Suchenormousnumbersused

Iamratherconcerned______her,forIhaven’theardfromhersincelastwinter.

A、Areceptionist.B、Asecretary.C、Anurse.D、Atraveller.A男士说他想订一个房间，周二入住，女士问他打算什么时候离开。由此可以推断，女士是个前台接待员。

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