第一号汽车

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第一套少年、儿童广播体操(体操)

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《中国经济特区和对外经济法规(第一集)》

3.材料力学中内力（即轴力、扭矩、剪力弯矩等）的符号规则是根据构件的（）来规定的。

4．变形后，杆件的轴线弯成一平面曲线称为（）。

5.轴力的正负规定如下（）。

6.材料力学求内力的基本方法是（）。

7.图1中力F=1KN对A点之矩为（）kN.m

8、剪切变形的特点是（）。

9、图1中力F=2KN在水平方向和竖直方向上的投影分别为（）。

10、圆轴扭转变形的外力特点是（）。

1.Tryingtomixworkandfreetimerunsthedangerofneverquitepoweringdownorshuttingoff,andcanleadtoburnoutanddepressionfromfeelinglikeyou’realwaysonandavailable.Toboot,yourfriendsandfamilymissoutonthetimeyouwouldspendwiththemifyouworkedinanofficeinsteadofathome.Makesuretoenforceyourboundaries.Question:whichofthefollowinghas"miss"withthesamemeaningandusageasthatin"youaremissingoutonabetterjob"?

1.Readthepassageandcompletethefollowingquestions.InJune2016,theUnitedKingdomvotedtoleavetheEuropeanUnioninanuproar.ThenthePrimeMinisterDavidCameronresigned,andTheresamaywonthecontestfortheleadershipoftheconservativeparty.Anewwordisbeginningtoappearintheheadlines:‘Britain+exit=Brexit’."We'reinunchartedterritory."ThatiswhatanaideworkinginUKPrimeMinisterDavidCameron'sofficetoldreportersaftertheresultsofaBritishreferendumonEuropeanUnion(EU)membershipcameoutonJune242016.TheUK'shistoricvotetoexittheEUhasleftpeopleinshockandstirredanxietyacrosstheglobe.Eveniftheproceedingswon'tbefinalizedforanothertwoyears,theimpactshavealreadybeguntoshow.Forstarters,ifnotfor"Brexit",theEnglishsoccerteam'sdefeatintheEuroCuponJune28mightnothavebeensobitter.ButsoccerfansmockedthefactthatEnglandwasbeingdumpedbyEuropetwiceinaweek–intheprocess,losingbothitsPrimeMinisterandnationalsoccerteammanager.ThatEnglandmetdefeatatthehandsofIcelandwasalsoasourceofhumor."Thebeautifulirony.EnglandknockedoutofEuro2016bycountrynotevenintheEU!Maybethat’swhytheypressedtheBrexitbutton,"jokedoneTwitteruser.TheBritisheconomyfacesmoreseriouseffects.Thevotecreatedthebiggestglobalfinancialshocksincethe2008economiccrisis.Thepoundsuffereditsmostdramaticone-dayfallinhistory,plungingmorethan10percentagainstthedollartohitlevelslastseenin1985.Londonmightloseitsstatusasaglobalfinancialcapital.QuittingtheEUcouldalsocosttheUKaccesstotheEU'stradebarrier-freesinglemarketandmeansthatitmustseeknewtradeaccordswithcountriesaroundtheworld,Reutersreports.USPresidentBarackObamasaystheUKwouldbeatthe"backofaqueue"foraUSpact.Thereferendum'ssurprisingresultsshowadivisioninBritishsocietybetweentheoldergeneration–whobacked"Brexit"becausetheybelievedtheysawnobenefitsfromUK'sethnicdiversityandfree-marketeconomy–andtheyoungergeneration,whofavorglobalizationandtheborder-freepolicy.ChinaDaily'sUKeditorJonLowearguesthatasecond,equallyfundamentalsplitwasrevealedinthevotingresults.Hesaysthere'sagapbetweenwhatBritonsthoughttheywereandwhattheyreallyare."Farfrombeinganationofmodern,sophisticated,multiculturalgo-getters,itturnsoutwearestillacountryofbeer-swillingbumpkinswithadistasteforforeignersandadeepmistrustofEuropeanpowers,"Lowewrote.Questionone:“EnglandwasbeingdumpedbyEuropetwiceinaweek.”Itrefersto__.