题目

下列描述最接近实际的是（ ） A．人体的正常体温是 42 ℃ B．高铁的正常行驶速度可达 300 km/h C．重庆地区大气压的值大约是 100 Pa D．一台柜式空调正常工作 1 小时消耗的电能约为 0.1kW·h 答案：B 【解析】 【分析】 【详解】 A．人体正常体温约为37℃，故不符合题意； B．我国高铁运行速度很快，正常行驶速度可达300km/h，故符合题意； C．重庆地区大气压的值大约是105Pa，故不符合题意； D．家用空调正常工作1小时消耗的电能约为2kW·h，故不符合题意。 故选B。Mr. Smith lived in a village far away 1 a town . One day he felt very ill and every one2he would die . They sent for a doctor . The doctor3and looked at the man closely . The doctor asked for a pen and4paper to write down the name of the medicine(药). But there was no pen 5 paper because all the villagers never went to school before. The doctor had to use a piece of charcoal to write down the name of the medicine on the door of the house. “Get this medicine for him .” he said , “and he will 6 get better .” Mr Smith’s family and friends didn't know 7 to do . They could not read the 8 writing . Then Mr. Smith’s son had an idea . He shut 9the door of the house , put it on his back and ran to the nearest town . He bought the medicine , he soon got rid of his 10. He would not let anyone wash the magic words from the door .1.A.inB.fromC.toD.at2.A.thinksB.sawC.thoughtD.sure3.A.arrivedB.got toC.arrived atD.reached4.A.aB.anyC.theD.some5.A.orB.norC.andD.but6.A.quickB.quicklyC.soonD.fast7.A.whatB.howC.whetherD.why8.A.beautifulB.badC.goodD.strange9.A.onB.byC.offD.up10.A.illB.illnessC.sickD.sad