The right to vote is one of the most fundamental rights of any democracy. Yet, for too long, too many of our fellow citizens were denied that right simply because of the color of their skin. Fifty
--You play the piano so well．How long have you learned it? --_____ten years． A．In B．By C．For D．Since
—Must I finish my homework today? —No，you_______ ．You________ finish it tomorrow． A．mustn’t；can B．needn’t；must C．don’t have to；may
第一节 完形填空（共10小题；每小题2分，满分20分） 阅读下面短文，掌握其大意，然后从21--30各题所给的A、B、C和D项中，选出最佳选项，并在答
某同学组装了如图所示的电化学装置，电极Ⅰ为Al，其他电极均为Cu，则( ) 图4 A．电流方向：电极Ⅳ―→―→电极Ⅰ B．电极Ⅰ发生还原反应 C．电极Ⅱ
p{font-size:10.5pt;line-height:150%;margin:0;padding:0;}td{font-size:10.5pt;}（09乐山市二调研）（22分）阅读下面的材料回答有关问题；Ⅰ．下图甲和图乙表示某植物在
So funny _______ that everybody burst out laughing. A. she looked B. was she looking C. did she look D. had she looked
鼻腔不具有的功能是 A. 温暖，湿润进入鼻腔的空气 B.气体交换的场所C. 清洁进入鼻腔的空气 D.气体进出的通道
