过程是对原料进行某些物理或化学变换,使其性质发生预期变化,以下哪个不属于过程的范畴()A. 烃类分离 过程是对原料进行某些物理或化学变换,使其性质发生预期变化,以下哪个不属于过程的范畴()A. 烃类分离, B 烃类裂解, C. 不锈钢棒加工成螺栓, D. 分类:平顶山学院-大学英语4(高起本) 题型:选择题 查看答案
Due to the fact that she was naturally timid, she Due to the fact that she was naturally timid, she shrank from any ____ social an 分类:平顶山学院-大学英语4(高起本) 题型:选择题 查看答案