题目内容

Inthemid-1960s,whenHolywoodaimeditsfilmssquarelyatmiddleagedwhitepeople,theycomissionedstudiestoseejustwhowereatuallygoingtothemovies.

A. definitely
B. broadly
C. accurately
D. specially

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ClairearrivedattheSeaTacAirportearlyinthe afternoon,ferlingverysmugabout makingherowntravelarangements.

A. enthusiastic
B. optimistic
C. complacent
D. anxious

"I wasgoingtofxthegardentoday,"Tedsaid.histonemildlyreproving,asisheshould haverememberedthat.

A. blaming
B. discouraging
C. warning
D. annoying

Policeinvestigationsusuallyzeroinonsomeoneonahunch,whetherornottheevidence isthere,butveryoftenthey'reright.

A. onimpulse
B. byintuition
C. byspeculation
D. byinterrogation

古典贸易模型的机会成本()

A. 不变
B. 递增
C. 递减
D. 不确定

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