果园中同时种有不同品种的桃树，开花时蜜蜂相互传粉，但不同的果树照样年年结出各自口味的桃子，不会因互相传粉而改变口味，这是因为（    ）

根据短文内容及首字母提示，填写所缺单词，使短文意思完整。每空一词。
     The environment is becoming worse and worse . There are many kinds of pollution that I worry a____ . The most serious two are n____ pollution and air pollution , because people can't live h____ with polluted air. Animals can't live in the world , e____ . More and more people are becoming i____ because of  polluted air .
     I think factories should not p____  dirty water into rivers directly. We'd better go on foot or by bike i____ of by car . Finally , everyone must pay a____ to rubbish pollution . If everyone makes so much rubbish , one day we may live in a world f____  of rubbish . How terrible it will be ! We should take a____ to make our world cleaner and more beautiful

从材料中提取两项有关中国古代地方行政区划演变的信息，并加以简要分析。（要求：观点明确，逻辑清晰，史论结合）

我当小裁判。

    There is a zoo in our city. It's very big. In the zoo, there are many animals. Look, the birds are singing in the tree. A bear is riding（骑）a bike. A tiger is eating meat（肉）. Two monkeys are climbing(爬）a tree. They are happy in the zoo. 

阅读短文，判断正误。