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1、Undoubtedly,itsparedittmanyofthepitfallsoflongandlargemeetings.2、Designandprocessoftheextruderforhot-meltadhesivesheetsweredescribedbriefly;extrusiontechnologywasintroducedittdetails;andseveraldet...
1、Undoubtedly,itsparedittmanyofthepitfallsoflongandlargemeetings.2、Designandprocessoftheextruderforhot-meltadhesivesheetsweredescribedbriefly;extrusiontechnologywasintroducedittdetails;andseveraldet...
问题详情:---HasSamfinishedthishomeworktoday?---Yes.He itthismorning.A.did B.hasdone C.wasdoing D.haddone【回答】A知识点:动词时态与语态题型:选择题...
问题详情:单项选择—Howlongdoesittakeustogotoyourhometownfromhere?—Ittakesus_________hourormoretogotomyhometownby_________train.A.an;a B.a;an C.an;/ D.a;/【回答】C知识点:冠词题型:选择题...