题目

 I have suggested a good movie, _____ that will definitely interest _____ of the students.   A. one; everyone     B. which; everyone   C. it; every one     D. one; every one 答案：D下列事实不能用勒夏特列原理解释的是（ ）A.500℃左右比常温下更有利于合成氨B.红棕色的NO2，加压后颜色先变深后变浅C.实验室中常用排饱和食盐水的方法收集氯气D.工业上生产硫酸的过程中使用过量的空气以提高二氧化硫的利用率