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1、Unit7单元检测第一部分听力（共2节，15小题，每题2分，满分30分）略第二部分阅读理解(共两节，满分40分)第一节(共15小题，每小题2分，满分30分)阅读下列短文，从每题所给的四个选项(A.B.C和D)中选出最佳选项。AFastandFurious7Time:April3,2015—May3,2015Place:GoldenCinemaPrice:￥45Anexcitingmovieiswaitingforyou!StarClothesStoreTime:May1,2015—May7,2015Place:168CenterStreetP
2、rice:50%offComeandbuyclothesatourstore!ColorfulPastoralTime:8:00am—6:00pmeverydayPlace:ChaoyangDistrictPrice:￥30(￥20forstudents)Enjoyyourselvesinourpark!16.WhencanweseethemovieFastandFurious7inGoldenCinema?A.April1.B.May1.C.May7.D.Everyday.17.Wherecanyoubuycheaperclothes?A.
3、InGoldenCinema.B.InBridgeStreet.C.InStarClothesStore.D.InChaoyangRoad.18.Bobisastudent.HeisgoingtoColorfulPastoralwithhisparentsthisSunday.Howshouldtheypay?A.￥20.B.￥30.C.￥50.D.￥80.BDNAisthewhole"map"ofthehumanbody.Itissomethingthatallhumanshave,andittellsthebodywhattodo.DNA
4、isthereasonthatwelooklikeourparents,becausewegetsomeoftheirDNAtomakeourown.Peoplehavebeentryingtounderstandthehumanbodyforalongtime.InI860,MrMendeldiscoveredwhywelookthesameasotherpeopleinourfamily.Itisbecauseofsmallthingscalled"genes"(基因)inourbody.In1953,twoscientists,Wats
5、onandCrick,foundoutthatthosesmallpartsarereallymessages.They'rewrittenintheDNAwithaspeciallanguage.In1961,anothertwoscientistsfoundthefirst"word"thattheycouldunderstandinthatlanguage.ItshowshowDNAtellsthecell(细胞)tobuilditsparts,(有几个单词看不清)thewordsintheDNAmap,butwestilldonotu
6、nderstandwhattheyalldo.Byunderstandingwhatjustone"word"means,wecanhelptosavepeoplefromseveralillnesses.Sothemoreweunderstand,themoredoctorswillbeabletodo.Mostpeoplehopethatthiswillhelptomakebettermedicineandhelpsickpeople:OtherpeopleworrythatwhenwcIcammore"words"andfindoutm
7、oreinformation,wewilluseitinthewrongway,justtomakepeoplemoreattractive(有吸引力的),orstopsickpeoplegettingjobs.19.WhendidMrMendeldiscoverwhywelookthesameasotherpeopleinourfamily?A.In2000.B.In1961.C.In1953.D.In1860.20.Whatdidthetwoscientistsfindin1961?Theyfound______.A.alltheword
8、sintheDNAmapB.smallthingscalled"genes"inourbodyC.thefirst"word"theycouldunderstand
