___是指金属在外力作用时表现出来的性能，包括强度、塑性、硬度、韧性及疲劳强度等。
力学性能
暂无解析
Weacknowledgedthereceiptofyourletterdated26thSeptember_____connection______theabovesubject.
Thedoctor____isleavingforAfricanextmonth.
Hehadalongtelephone( ).
题目：Reassessmentofjobsatisfaction
ReadingComprehension
Passage1
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
5.Oneofthefollowingwhichisnotsynonymouswiththeothersis_______.
A.signsB.gesturesC.maximsD.bodylanguage
