尊老爱幼是中国传统美德，几千年来我们从未置疑过，而如今我们却对摔倒的老人该不该扶引发了强烈的争论。因扶老人而被讹诈，善良的人们为此辗转反思，受着良心的折磨。经调查发现，87.4%的民众认为不能扶老人是因为怕惹祸上身。

湖南卫视的快乐女生节目火爆异常。对此有人认为快女现象的存在是对青少年的毒害，是对教育的极大破坏，而有人却认为“快女”合乎娱乐潮流本身发展的要求。在你看来，高￥考^资@源*网下列对“快女”现象的认识正确的是
①从当今时代和社会条件来说，“快女”有存在的理由
②既不能简单地全盘否定，也不能简单地全盘肯定，应辩证分析
③“快女”具有暂时性，最终会让位于更高阶段的事物
④对“快女”的否定只能依赖于外力作用

在核磁共振氢谱中出现两组峰，其氢原子数之比为3：2的化合物（   ）

 现有10%的Na₂CO₃溶液，请按照下面要求计算：

完形填空,阅读下面的短文，从短文后各题所给的选项中选出能填入空白处的最佳答案。

Bees live in a house that is called a hive. There are three kinds of bees: workers, drones (雄蜂) 1queens. Only one queen bee can live in each hive. If she is lost or dead, the other bees 2 their work.

Workers are very clever and busy. They all join together3 small rooms called cells of wax for their honey. Each worker bee does its own work. Some go out and collect honey from the flowers; 4 stay at home and work inside the hive. The cells5have six sides are made by worker bees. Did you ever look into a glass hive and see them while at work? It is 6to see how busy they always are. Before winter comes, all the drones are driven from the hive7 they don’t eat the honey they did not collect.

It is not safe 8 children to be too close to bees. Bees have painful stings they use in their defense (防御).

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