DirECtions:An introDuCtory sEntEnCE For A BriEF summAry oF thE pAssAgE is proviDED BElow.ComplEtE thE summAry By sElECting thE thrE
E、AnswEr ChoiCEs thAt ExprEss thE most importAnt iDEAs in thE pAssAgE. somE sEntEnCEs Do not BElong in thE summAry BECAusE thEy ExprEss iDEAs thAt ArE not prEsEntED in thE pAssAgE or ArE minor iDEAs in thE pAssAgE. this quEstion is worth 2 points.
whiCh oF thE Followings CAn BE thE rEsults oFAmEs tEsts
mAn-mADE CArCinogEns ArE muCh morE DAngErous thAn nAturAl CArCinogEns.
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AnswErChoiCEs
A、hAlF oF All ChEmiCAls—Both mAn-mADE AnD nAturAl—turnED out to BE potEntiAlly CArCinogEniC、
B、A、glAss oF winE or BEEr is morE likEly to CAusE CAnCEr thAn A glAss oF pollutED wAtEr in thE siliCon vAllEy.
C、DAily Consumption oF thE AvErAgE pEAnut-ButtEr sAnDwiCh is no morE DAngErous thAn thE intAkE oFDDt.
D、nAturAl CArCinogEns ArE lEss DAngErous thAn mAn-mADE CArCinogEns.
E、thE DAngEr oF mAn-mADE CArCinogEns is triviAl CompArED with thosE nAturAl CArCinogEns.
F. pEoplE shoulD kEEp thE totAl ExposurE to CArCinogEns As low As possiBl