不挂科搜题免费

问题:

【判断题】用某精馏塔分离二元混合物,规定产品组成xD、xW。当进料为xF1时,相应的回流比为R1;进

答案:

× × √ √ × √ × × × √ × √ √ √ × × × √ × √ √ × √ × × × √ × √ √ × × × × √ × × × × × × × √ √ × × √ √ × × √ √ × √ × × × × √ √ × × √ √ √ × √ × × × √ × √ × √ √ √ × √ × × √ × √ √ √ √