“牛眼模式”下,溶解物蒸发析出的先后顺序是()
A.碳酸盐、石膏、石盐
B.碳酸盐、石盐、石膏
C.石膏、碳酸盐、石盐
D.石膏、石盐、碳酸盐
参考答案:A
We tried to persuade him to change his mind, but he insisted that he had no ______ of doing so. [ ]
A. intention
B. preference
C. alternative
D. trend
中型药品批发企业
A.年药品销售额2亿元以上B.年药品销售额5000万-2亿元C.年药品销售额5000万元以下D.年药品销售额500万-1000万元E.年药品销售额500万元以下