单项选择题

The passage is primarily concerned with

A．presentinganargumenttosupportaparticularhypothesis
B．suggestingananswertoatheoreticalquestion
C．questioningtheassumptionsofaresearchproject
D．criticizingexperimentalresults
E．explainingtheoriginofcertainscientificdata
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单项选择题
With which of the following statements concerning the condition of the Anasazi at the time of their evacuation would the author be most likely agree
A．DisruptionofweatherpatternsisaplausibleexplanationoftheAnasazi'sevacuation,butinsufficientwhentakenindividually.
B．Areligiouscrisismayhavecontributedtolowercropfertility,resultingintheAnasazi'smalnourishment.
C．TheAnasazispiritualcrisismayhavebeenexacerbatedbythepoorperformanceoftheircropsafterthedisruptionofweatherpatterns.
D．TheAnasazimayhavebeenattemptingtomovetowardadiversificationoftheirreligiousbeliefslongbeforethedisruptionofweatherpatterns.
E．TheAnasazispiritualcrisismayhavecontributedtoincreasedbalkanization,creatingaviciouscycleofhostilitywithinAnasazisociety.
单项选择题
HALLMARK:
A．untypicalcharacteristic
B．prematureoccasion
C．unluckyevent
D．seriousproblem
E．worthlessitem
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