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costs, spends, twice as many as, twice as much as
The encyclopedia ____ the other one.
【正确答案】：costs; twice as much as
【题目解析】：【考点点击】本题考查cost和倍数表达法。【要点透析】表示“某个事物花费”时用cost;表示“花费是…的两倍”时用twice as much aso