.在密闭容器中,反应X2(g)+Y2(g) 2XY(g) ΔH<0,达到甲平衡。在仅改变某一条件后,达到乙平衡,对此过程的分析正确的是 A.图Ⅰ是增
完形填空。从A,B,C,D中选出一个最佳答案,使短文的意思完整 Once there was a rich man in a village . He never gave anything to help others. The 1 didn't lik
(2010·福建省漳州市漳浦达志高三高考模拟试卷) 26. We ________ you ever since you sent us the fax informing us of your date of arrival. A. expected B. w
._____ in the newspaper that there is another good harvest this year. A. It has reported B. As is reported C. That is reported D. It is reported
右图反映的经济现象 A.会导致居民的恩格尔系数下降 B.对生活必需品的需求影响不大 C.不利于居民消费水平的提高 D.表明居民的收入不断下降
You are too dirty. Don’t get _________ to me. A. close B. closing C. closed D. closely
洋务运动开启了中国近代化的进程,这种作用集中表现在( ) ①工业生产 ②政治体制 ③军事技术 ④文化教育 A.①③