Thebuildingisshaking．Awomanwithababyinherarmsistryingtoopenthedoor，butfails．Findingnoway，sherushesintoherbedroomandtheretheysurvivetheearthquake．Inafactorybuilding，astheworkshopfloorswingsunder

　　Thebuildingisshaking．Awomanwithababyinherarmsistryingtoopenthedoor，butfails．Findingnoway，sherushesintoherbedroomandtherethey survive theearthquake．

　　Inafactorybuilding，astheworkshopfloorswingsundertheterribleshaking，workersrunforsafety．Somehide（隐藏） underthemachinesandsurvive，butotherswhotrytorunoutsidearekilledbythefallingceilings．

　　Thesescenes，playedbyactorsandactresses，arefromafilmofscienceeducation《MakingaSplitSecondDecision》shownin1998onChinaCentralTVinmemoryofTangshanEarthquake．

　　Bystudyingactualcasesintheearthquakeareasandscientificexperiments，experts（专家）findthatbuildingsremainuntouchedforthefirst12secondsofanearthquake．

　　Inthisshorttime，onehasthebestchanceof survivinganearthquakebystayingneartheinsidewalls，inbedroomsandunderbeds，expertsconcludedinthefilm．"Earthquakesseemtocatchthelivesofthosewhorun，"saidmanysurvivorsintheearthquakeareas，describinghowtheirfriendswerekilledonthedoorwaysoralongthestairstepsastheytriedtogetoutofthebuilding．

　　Theiradvicewasprovedinthefilm，"Takeahiding-placewhereyouareratherthanrun，unlessyouaresureyoucanreachasafeopenplaceintenseconds．"

　　70．Theword"survive"appearsinthepassageseveraltimes．Itprobablymeans___inChinese．

　　A．遇难 B．幸存 C．恐惧 D．摇晃

　　71．Theworkerswhotriedtorunoutsidethebuildingdiedbecause___．

　　A．thefactorybuildingwasshakingterribly

　　B．theyweremakingafilm

　　C．theydidn'thaveenoughtimetorunoutside

　　D．theyweretoonervous

　　72．Thepassagesuggeststhatyoushould___whenanearthquakehappens．

　　A．cryforhelp

　　B．notmoveandlieontheflooratonce

　　C．rundownthestepsasfastasyoucan

　　D．findasafeplaceandhideinatonceorrunoutintenseconds

　　73．Wherecanweprobablyfindthispassage？___

　　A．Inamagazine B．Inanadvertisement

　　C．Inahistorybook D．Inaposter．