单项选择题

It can be inferred from the passage that Van West notes the severe droughts which affected the Anasazi prior to the Great Drought primarily in order to

A．establishthatenoughfoodcouldhavebeengrowntosupporttheAnasazi'ssurvival
B．arguethattheAnasazi'spastbehaviorwouldindicatetheirlikelyfuturebehaviorinthecaseofaGreatDrought
C．suggestthattherepetitionofdroughtswastakingacumulativetollonthefertilityofthePlateau
D．arguethattheevidencewhichpointstotheexistenceofaGreatDroughtmayactuallyberelatedtoearlierdroughts
E．affirmthenotionthattheGreatDroughtmayhavebeenexponentiallymoreseverethanpriordroughts

<上一题目录下一题>

热门试题

单项选择题

Researchers have employed all of the following methods in researching potential explanations of the Anasazi evacuation EXCEPT

A．thestudyofmodernIndiansocieties
B．thestudyofclimatologicalrecords
C．thestudyofpottery
D．thestudyofAnasazimythology
E．thestudyofceremonialstructures

单项选择题

INSTINCT:

A．hesitation
B．unachievablegoal
C．illogicalanxiety
D．acquiredresponse
E．illusion