Question

【题目】DevelopingtheYangtzeRiverEconomicBeltisasystematicprojectwhich_______ a clear road map and timetable.

A. callsfor B. callson

C. callsoff D. callsup

Answer 1

【答案】A

【解析】考查动词短语词义辨析及语境理解。句意：发展长江经济带是一项需要清晰的路线图和时间表的系统工程。A. calls for需要；B. calls on号召；C. calls off取消；D. calls up使想起。故选A。