(二)古代诗歌阅读(11分) 阅读下面的文字,完成14~15题。 早秋山中作 【唐】王维 无才不敢累明时,思向东溪守故篱。 岂厌尚平婚嫁早,却嫌陶令
下列离子方程式中,属于水解反应的是:( ) A.HCOOH+H2OHCOO― + H3O+ B.CO2+H2OHCO3― + H+ C.CO32― + H2OHCO3― + OH― D.HS― + H2OS2― + H3O+
Do you know __________? A. what will he do next B. what he will do next C. where does he usually go D. where might he go
He was suddenly ________ with a strange illness when he was about to finish his work. A. seized B. caught C. hit D. controlled
运用列数字、引用的说明方法扩展下面的语句。 黄河是大河,令人赞美。
甲乙两个物体的质量相同,把它们放在同一种液体中,甲悬浮在液体中.乙下沉到容器底部,则可知:A.甲在液体中受到的浮力大;
用所给的词的适当形式填空。(共10分,每小题2分)1.Xiao Gang spends much time ______ ( play) computer games.2. The little boy has only eight _______ (tooth) now.3.Will you _______
已知a,b,c为三角形的三边,且满足a2c2-b2c2=a4-b4,那么它的形状是_______.