2010年11月22日至25日，温家宝总理应邀正式访问俄罗斯并举行中俄总理第十五次定期会晤。右图是“俄罗斯东西两大经济地区的基本资源指标示意图”，判断下列说法正确的是（   ）

如图是某班同学在一次体检中每分钟心跳的频数分布直方图（次数均为整数）．已知该班只有5位同学的心跳每分钟75次，请观察图示，指出下列说法不一定正确的是（　　）

已知函数f（x）=ln（1+x）．

（1）若函数g（x）=f（e^4x）+ax，且g（x）是偶函数，求a的值；

（2）若h（x）=f（x）f （x）+2m﹣1在区间e﹣1，e³﹣1上有最小值﹣4，求m的值．

阅读下面短文，按要求完成各项任务．

    Every year animals all around the world take part in some wonderful journeys．Here are the stories of two amazing animal travelers．

    Humpback whales （ 座 头 鲸 ） prefer a slow journey．The humpbacks，

    which travel over 10，000kilometers on their journey from Alaska to Hawaii，swim at a relaxing speed of about 1.6kilometers an hour．Although they don't swim fast，humpback whales travel farther than any other kinds of whale．

    Every August a fantastic sight can be seen in the skies above Ontario and Montreal﹣millions of amazing Monarch butterflies （ 帝 王 蝶） beginning their 4，000﹣kilometer journey from Canada to Central Mexico．In fact，the journey，which takes about 3months，is longer than the average （ 平 均 的 ） life of the butterfly．Finally many of the butterflies reaching their final place are the great grandchildren or even the great great grandchildren of the butterflies who began the journey in Mexico the year before．