据中国地震台网测定，北京时间2015年4月25日14时11分，尼泊尔（北纬28.2度，东经84.7度）发生8.1级地震。尼泊尔是南亚山区内陆国家，位于喜马拉雅山脉南麓。此次地震造成重大人员伤亡 和财产损失。加德满都谷地中90%的古老广场建筑、宗教庙宇已在这次大地震及其后的强烈余震中坍塌，共计12座世界文化遗产基本坍塌。读图回答：

 

此次地震可能诱发的次生灾害有（  ）

阅读短文，判断正误。

    I am a student. I like sports. I run every morning and I swim twice a week(一周两次). I like all kinds of ball games. I like football, basketball, volleyball, tennis and ping­pong. I am good at playing ping­pong. I often play ping­pong with my friend, Li Lei. We are on the school team. But he doesn't like any other ball game. He also likes to collect(收集)balls. He has a great collection(收藏品)of balls. He has 60 footballs, 16 volleyballs and many ping­pong balls. We like to watch sports on TV.

请以“我最喜欢的一本书”为题，写一篇文章，要求内容具体，中心明确，文从字顺，不少于500字。

下列各组式子中，不是同类项的是（   ）

Helen was much kinder to her youngest son than to the others, ______ , of course, made the others envy him.