English is ________ useful language.We should learn it well. A.a B.an C.the D./
居室空气污染的主要来源之一是人们使用的装饰材料、胶合板、内墙涂料会释放出一种刺激性气味气体。该气体是 A 甲烷 B、氨气
Children above 12 are able to take part in skiing or other activities _______for them. A. designed B. designing C. to design D. having designed
After the British and French invaders burnt Yuanming Garden in November, 1861, all the former grand palaces were _____. A.damaged B.ruined C.harmed
请你选取某一采访对象,围绕“中学生课外阅读现状”这一中心话题,设计三个具体问题。 答:
下列有关名著的说明,不正确的两项是( ) A.《边城》以20世纪30年代川湘交界的边城小镇——茶峒为背景,描绘了湘西边地特有的风土人情;以撑渡
15.请补出下列名篇的空缺部分。 (1) ,桃李罗堂前。 ,依依墟里烟。《归园田居》 (2)苏轼在《赤壁
下列变化中属于化学变化的是( ) A.钢铁生锈 B.冰雪融化 C.利用干冰制造舞台云雾