单项选择题 企业中采用书面文件的数量可以反映其（ ）。

未知题型 The author of the passage quotes the White officer in lines 23-24 primarily in order to provide evidence to support the contention that______A.virtually all White officers initially had hostile attitudes toward Black soldiersB.Black soldiers were often forced to defend themselves from physical attacks initiated by soldiers from White unitsC.the combat performance of Black units changed the attitudes of White soldiers toward Black soldiersD.White units paid especially careful attention to the performance of Black units in battleE.respect in the army as a whole was accorded only to those units, whether Black or White, that performed well in battle

单项选择题 职能制组织形式在( )环境中较为有效。