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Modcm inventions have speeded up people’s lives amazingly. Motor-cars cover a bundred miles in little more than an hour. Aireraft cross the world a day, while computers operate at lightning speed. Indeed, this love of speed seems never-ending. Every ycar motor-cars are produced which go even faster each new computer boasts(吹嘘)of saving preeious seconds in handling tasks. All this saves timc, but at a prick.When we lose or gain half a day in speeding aeross the world in an airplane, our bodies tell us so. We get the uncomfoerable feeling known as jet-lag; our bodies feel tlru they have been left bebind in anot ar nine zoors Again pending too long at compulers resul’s in painti ninrts and fingers. Mobile phones also to dange according to some seientists; too much uss may thesmit h bul radiation into our brains, a we do not like to think about. Howave, what do we do with the time we have saved?Certainly not or so it seems. We are so accustomed to constant activity that we find it difficult to sit and do nothing, or even just one thing at a time. Pcrhaps the days are long gone when we might listen quietly to a story on the radio, letting imavination take us into another world. There was a time when some people’s lives were devotcd simply to the cultivation of the land or the eare of eattle. No multi-tasking there; their lives wenl on at a much gentler pace, and in a familiar pattern. There is much that we might envy about a way of life like this. Yet before we do so ,we must think of the hard tasks our ancestors faeed;:they farmed with bare hands, often lived close to hunger, and had to fashion tools from wood and stone. Modem machinery has freed peope fre that primitive existcnee. 1.The new rooucts opcome more and more time-saving beeause_________. A.our love of speed secure never-ending B.time is limited C.theprices are increasingly high D.the manufacturers boast a lot 2.What does“the days”in Parag raph 3 refer to? A.I maginary life               B.Simple life in the past C.Times of inventions           D.Time for constant activity 3.What is the author’s attitude towards the modem teehnology? A.Critical            B.Objective        C.Optimistic            D.Negative 4.What does the pa mge mainly diseuss? A.The present and past times             B.Machinary and human beings C.Imaginations and inventions            D.Modem technology and its influenec
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举一反三
【单选题】起动机电枢的作用是( )。
A.
产生磁场
B.
产生电流
C.
产生电动势
D.
产生电磁转矩
【单选题】具有质坚实,纵切片边缘不整齐,形似蝴蝶,习称“蝴蝶片”的药材是( )。
A.
白芷
B.
独活
C.
柴胡
D.
川芎
E.
北沙参
【多选题】客房预订的种类有
A.
确认类预订
B.
临时类预订
C.
等候类预订
D.
保证类预订
【单选题】起动机电枢的作用是( )。
A.
产生磁场
B.
产生感应电动势
C.
产生旋转转矩
D.
产生磁极
【多选题】客房预订的种类有哪几种?
A.
临时类预订
B.
确认类预订
C.
等候类预订
D.
保证类预订
【单选题】汽车用起动机电枢的作用是产生( )。
A.
磁场
B.
感应电动势
C.
维持电枢定向运转
D.
电磁转矩
【多选题】客房预订的种类有
A.
临时性预订
B.
确认性预订
C.
保证性预订
D.
超额预订
【判断题】班组达标活动及其结果是企业安全生产标准化工作的基础和先决条件。
A.
正确
B.
错误
【判断题】班组达标活动及其结果是企业安全生产标准化工作的基础和先决条件。
A.
正确
B.
错误
【多选题】客房预订的种类有()
A.
保证类预定
B.
确认类预定
C.
等待类订房
D.
超额预定
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