在日常生活和工农业生产中,改变物质溶解性的方法有许多,以下方法中不能达到改变溶解性目的是[ ]
A.改变溶剂的温度
B.利用非水溶剂
C.利用乳化剂
D.增加溶剂量
答案:D
Time flies as an arrow. I’m already in the second half of senior Grade 3 before I realized it. it
is only a little more than three months before I graduate middle school. At the present. I’m busy
review my lesson in order to take the college entrance examination. I hope to go to Beijing
Universiv, that is one of the best university not only in China but also in the world. I’ll try my best
to turn my dream into reality. Most of my classmates are also studying very hard to realize our
wishes I do believe everyone will able to enter a very good university and college.
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