原料水分太大时,易堵塞筛子网孔,会造成筛分()下降。
参考答案:效率
—My friend Lily always thinks anyone else.
—Oh, she is a thoughtful girl.
A.more carefully than
B.more careful than
C.less carefully than
D.less careful than
根据《中华人民共和国循环经济促进法》的减量化规定,从事工艺、设备、产品及包装物设计,应当按照()的要求。
A.技术先进
B.减少资源消耗
C.设备安全
D.废物产生
E.工艺合理