、阅读理解(本大题共4小题,共0分)AModerninventionshavespeededuppeople’slovesamazingly
Motor-carscoverahundredmilesinlittlemorethananhour,aircraftcrosstheworldinsideaday,whilecomputersoperateatlightningspeed
Indeed,thisloveofspeedseemsnever-ending
Everyyearmotor-carsareproducedwhichgoevenfasterandeachnewcomputerboats(吹嘘)ofsavingprecioussecondsinhandlingtasks
Allthissavestime,butataprice
Whenweloseorgainhalfadayinspeedingacrosstheworldinanairplane,ourbodiestellusso
Wegettheuncomfortablefeelingknownasjet-lag;ourbodiesfeelthattheyhavebeenleftbehindonanothertimezone
Again,spendingtoolongatcomputersresultsinpainfulwristsandfingers
Mobilephonesalsohavetheirdangers,accordingtosomescientist;toomuchusemaytransmitharmfulradiationintoourbrains,aconsequencewedonotliketothinkabout
However,whatdowedowiththetimewehave