用划线的词造句。

①我那个儿子既聪明又有力气，谁也比不过他。

②他不但爱学习，而且还爱运动。

回答有关探究“植物对空气湿度的影响”实验中的问题：

    Today is Monday. It is sunny today. There is a sports meeting in our school. There are many students and players on the playground. Some basketball players are playing over there, and their classmates are watching. Some girls are running. There is a big tree on the playground. Some boys are jumping under the tree.

如图为一个半径为4m的圆形广场，其中放有六个宽为1m的长方形临时摊位，这些摊位均有两个顶点在广场边上，另两个顶点紧靠相邻摊位的顶点，则每个长方形摊位的长为 ____m．

“一个伟大僧人西行取经的传奇故事，一条由信念、坚持和智慧浇铸而成的求知之路，一个民族胸襟开放、海纳百川的真实写照”。文中的“伟大僧人”是指（    ）