设某种元件的使用寿命T的分布函数为1

2

3

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正确答案:

1

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A、washappening
B、tohappen
C、hashappened
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Astatementgoesthat"boththedevelopmentoftechnologicaltoolsandtheusestowhichhumanityhasputthemhavecreatedmoderncivilizationsinwhichlonelinessiseverincreasing."Towhatdegreedoyouagreewiththisstatement?Writeanessayofabout400words.

Inthefirstpartofyouressayyoushouldstateclearlyyourmainargument,andinthesecondpartyoushouldsupportyourargumentwithappropriatedetails.Inthelastpartyoushouldbringwhatyouhavewrittentoanaturalconclusionormakeasummary.

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Markswillbeawardedforcontent,organization,grammarandappropriateness.Failuretofollowtheaboveinstructionsmayresultinalossofmarks.

ReadingComprehension

SectionA

Directions:Therearetenincompletesentencesinthissection.ForeachsentencetherearefourchoicesmarkedA,B,CandD.ChoosetheONEthatbestcompletesthesentence.Thenwritedowntherightanswerinthebracketsforeachsentence.Thissectiontotals10points,onepointforeachsentence.

()1.Wecansupplyallthebicyclesyourequired____________stockandarearrangingshipmentbyM.V.Mermaid.

A.forB.from C.to D.against

()2.Wewouldliketoremindyouthatthe__________L/CmustreachusbeforeMarch10

sothatwecanmakeshipmentingoodtime.

A.coveringB.cover C.coveredD.beingcovered

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A.askedB.toask C.beingaskedD.asking

()4.InourletterofMay5,wemade__________clearthatshipmentistobeeffectedinJune.

A.youB.them C.thatD.it

()5.Wealwaysdeal_______________paymentbysightL/C.

A.with B.in C.at D.on

()6.Thisofferis_____________toyourreplyreachingusbeforethe20thofFebruary.

A.subjectingB.subject C.subjectedDtosubject

()7.____________weareappreciatingthegoodqualityofyourblacktea,weregretthatyourpriceappearstobeonthehighside.

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