某市对人行道路翻新，准备选用用一种正多边形铺设地面，下列正多边形地砖中，不能进行平面镶嵌的是（　　）

下列关于细胞中化合物的叙述，错误的是（   ）

时事主题：幸福的中国

根据短文内容，判断句子正误。

    Bangkok is the capital(首都)of Thailand. It is very different from Shenzhen. There are many temples in Bangkok. It is hot all year round, so there are a lot of fruits. The most famous f fruit is durian(榴莲). There are many rivers here, so the market on the water is very famous. You can buy flowers, vegetables, fruits and other things on the boats.

  The best time to visit Thailand is at the end of March or the beginning of April, because it is the most famous festival in Thailand--Water Festival. It is the beginning of their New Year. Before the festival, people clean their house and cook nice food. During the festival, people sing, dance and throw water on each other. They think that water can clean away bad things and bring good luck.

  How in interesting it is!