People and animals live in the same world. We should keep the balance（平衡）b____ people and animals. If the balance is destroyed，there will be bad result to both people and animals. Wild animals are friends of people. We have to p____ them， or there will be no wild animals in the future. Now we know that there are  n____ 2，000 nature reserves(自然保护区) in China

    There is a black and white animal l____ in China. It is always known as the national treasure(国宝) of China. Everyone knows it is c____ Giant panda. Now there are f____ pandas than before. Most of them live in Sichuan and Gansu Provinces. There are also some other rare animals in China. H____， the n____ is becoming smaller and smaller than before. So people should try t____ best to help these animals. They are in d____ of disappearing from the world.

阅读材料，回答问题。

材料一：史学家陈旭麓在《近代中国社会的新陈代谢》中写道：从1640年到1840年，在这200年里，西方已经进入了这样一个时期：“自然力的征服，机器的采用，化学在工业和农业中的应用，轮船的行驶，铁路的通行……”与此相比，同一时间里的中国却景物依旧──成千上万胼手胝足、辗转沟壑的小农背负着一代一代讴歌唐虞盛世、高谈名物考据或性心理义的士人。

材料二：薛健在《浅谈科学技术的负面效应》中指出：科学技术本身是中性的，它可以造福于人类，也可以加祸于人类，科技是善用还是恶用或误用都取决于人自身，正如爱因斯坦所说：“科学技术是一种强有力的手段，怎样用它，究竟是给人带来幸福还是带来灾难，全取决于自己而不是取决于工具。”