关于内能和温度，下列说法正确的是 （   ）

鸡霍乱病原易菌易致鸡死亡。1880年，巴斯德用久置的鸡霍乱病原菌对鸡群进行注射，意外发现全部鸡存活。再次培养新鲜病原菌，并扩大鸡的注射范围，结果仅有部分鸡存活。进一步调查发现，存活鸡均接受过第一次注射。下列分析正确的是(     )

完形填空
    Space travel 1 exciting, doesn't it? Now if you have enough money, you can go to space to see our2.You can stay in space for a few days and 3some special food which is for astronauts.
    In the future, space travel may be more 4. People can travel in space and reach other 5. Today, if you want to go to Mars(火星), how 6do you think it will take? That will be a long trip. Even in the best spaceship, it will7 about one year.
    In the 8, that will not be a problem. Spaceships can travel very 9 Perhaps we 10 use the spaceships at all. We may 11 the wormhole(虫洞）。It is like a tunnel(隧道). Once we get 12 the tunnel, we will arrive at another place far away from the earth. It may take just a few 13.
    14develops(发展)very fast. We believe that one day in the future, the dream of traveling from one star to another will 15.

下图漫匾“一方有难八方支援”启示我们（    ）

①对待金钱应取之有道

②对待金钱应用之有益

③对待金钱应用之有度

④应树立正确的金钱观

“给儿子洗衣做饭，洗脸洗澡挤牙膏，直到儿子硕博连读后才结束‘保姆’生涯。‘神童’儿子除了学习已什么都不会了。”《“神童”母亲忏悔录》对我们中学生的警示有（    ）

①要坚持德智体美劳全面发展         ②父母应重视培养孩子的自我管理能力

③要有主见，怎么想就怎么做         ④要学会自立自强，摆脱依赖