【正文】
電纜芯線的時(shí)間溫升決定它所流過的負(fù)荷電流,因此,為保證電纜的正常運(yùn)行,必須保證實(shí)際流過電纜的最大長(zhǎng)時(shí)工作電流不得超過它所允許的負(fù)荷電流。橡套電纜允許溫升是65176。每個(gè)采區(qū)最好只設(shè)一個(gè)變電所,對(duì)整個(gè)采區(qū)和掘進(jìn)工作面供電,并且盡量不遷移或少遷移變電所,減少變電所硐室的開拓費(fèi)用。 變電所內(nèi)要求通風(fēng)良好,溫度不得超過附近巷道溫度5℃。根據(jù)電纜敷設(shè)的合理性將配電點(diǎn)分別設(shè)在各區(qū)段主斜井與副斜井人行通道處合適的位置上。. If necessary, you may help the athletes to carry luggage. The job is simple, but tiring. None the less, it is very important and meaningful. What39。2)詞數(shù):100詞左右參考詞匯: 配送 prepare and deliver 毛巾 towelPossible version:Dear Peter,Nice to hear from you. You are wele to be a volunteer of 2008 Olympic Games of Beijing. As a volunteer, you first act as a guide for the officials and athletes from all over the world. You are also an attendant. You need to prepare and deliver daily supplies, such as towels, soap, toothbrushes, pens, paper and so on, to the rooms of the officials39。2)詞數(shù):120140詞左右參考詞匯:配送 prepare and deliver 毛巾 towelDear Peter, Nice to hear from you. You are wele to be a volunteer of 2008 Olympic Games of Beijing. ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Yours truly Li Ming參考答案 2125 ACBBD 2630 BCDBC 3135 DADBA 3640 BCAAD 4145DADBA 4650 DABCC5155 BDADA 56—60 DBCDA 61—65DBACB 6670 DDBAC 71—75 BCADB76.Eyeball ID77.Inventors have developed a new way to identify people, using a machine that scans their eyeballs.78.a(chǎn)n older technology 79.various answers.80.不久,你的計(jì)算機(jī)顯示器或許將配備虹膜掃描儀,當(dāng)你在網(wǎng)上購物時(shí)可以辨識(shí)你的身份,以防欺詐。t.It39。s See Who You AreInventors have developed a new way to identify people, using a machine that scans their eyeballs.Developed by eyes scan, this new technology takes advantage of the fact that the iris (虹膜)of each person39。 C.study good B.studying wellB.lonelier and weaker C.happier and healthier B.which D.beyond words53.A.that B.without a word D.increase52.A.in a word C.rise C.operates onB.controls D.a(chǎn) manager50.A.manages D.a(chǎn)pology49.A.a(chǎn) worker B.a(chǎn) farmerB.a(chǎn)chievement D.disease47.A.Besides D.matches46.A.success C.equals B.e into contact with C.look down upon C.a(chǎn) channel B.a(chǎn) gap C.lazyB.glad, joyful C.cheerful, concerned D.unhappy, worried42.A.busyC.in touch with C.a(chǎn)dds up toB.equals to D.since39.A.es down to D.the hardworking38.A.that whenever D.worse37.A.career womenB.the busy C.weaker __47___, work gives one a sense of fulfillment and a sense of ___48___. Work makes one feel his value and status in society. When ___49___ finishes his writing or a doctor successfully __50___ a patient or a teacher sees his students ___51___, they are happy __52___.s tallest skyscraper. The building reaches a height. Scientists find that hardworking people live longer than average men and women. Career women are ___36___ than housewives, Evidence shows that ___37___ are in poorer health than the jobholders. A study shows ___38___ the unemployment rate increases by 1%, the death rate increases correspondingly by 2%. All this ___39___ one point: Work is helpful to health. D.make up 第二節(jié):完形填空(共20小題;每小題1分,滿分20分) 閱讀下面短文,掌握其大意,然后從36~55各題所給的四個(gè)選項(xiàng)(A、B、C和D)中,選出最佳選項(xiàng)。 B.give away rapidly35.John has put on so much weight recently that his mother has to __ all his trousers to his measure . C.Anything that。 B.Whoever。 A.Anyone who。 B.Well, it just depends C.Oh, take it easyD.can freeze coldly33.The weather here in summer is so changeable. Please take an umbrella when you go out. that32.Without the air to hold some of the sun’s heat, the earth at night ___, too cold for us to live. A.would be freezing cold C.a(chǎn)s。 it under31.The other day, my friend John drove his car down the street at ______ I thought was a dangerous speed, and ____ surprised everyone in the car. A.which。 below C.whose。 that D.knowing,