About one quarter of the workers in the country are employed

About one quarter of the workers in the country are employed in factoriesA thir

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股票指数期权没有可作实物交割的具体股票,只能采取现金轧差的方式结算。( )

股票指数期权没有可作实物交割的具体股票,只能采取现金轧差的方式结算。( )

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A sources B shortages C purchases D supplies

A sources B shortages C purchases D supplies

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They proposed to make an arrangement beforehand.A) statedB)

They proposed to make an arrangement beforehand.A) statedB) orderedC) requir

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