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提升装置的卷筒、天轮、主导轮、导向轮的最小直径与钢丝绳中最粗钢丝的最大直径之比,井下或凿井用的提升装置不小于

A、300
B、900
C、1200
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正确答案:

B

答案解析:

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Languagesaremarvelouslycomplexandwonderfullycomplicatedorgansofculture.Theyembodythequickestandthemostefficientmeansofcommunicatingwithintheirrespectiveculture.Tolearnaforeignlanguageistolearnanotherculture.Inthewordsofapoetandphilosopher,“Asmanylanguagesasonespeaks,somanylivesonelives.”Acultureanditslanguagesareasinseparableasbrainandbody;whileoneisapartoftheother,neithercanfunctionwithouttheother.Inlearningaforeignlanguage,thebestbeginningiswiththenon-verballinguisticelementsofthelanguage,itsgestures,itsbodylanguage.EyecontactisextremelyimportantinEnglish.Directeyecontactleadstounderstanding,or,astheEnglishmaxim(格言)hasit,seeingeye-to-eye.Wecanneverseeeye-to-eyewithanativespeakerofEnglishuntilwehavelearnedtolookEnglishisspoken

3.Accordingtothispassage,gesturesare________.

A.non-verbalaswellasnon-linguistic

B.verbalandlinguistic

C.non-verbalbutneverthelesslinguistic

D.verbalbutneverthelessnon-linguistic

4.“Asmanylanguagesasonespeaks,somanylives”means________.

A.ifoneleansmanyforeignlanguages,onewillhaveabetterunderstandingofhisownlanguage

lifeisricherandmoreinterestingifoneknowsseverallanguages

nomatterhowmanylanguagesoneknows,onecanneverknowmorethanone’sownculture

ifapersonspeaksonlyonelanguage,hewillliveaveryhappylife

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