若a＜b，则下列各式中一定成立的是   (     )  

阅读理解，根据短文判断对错(对的填T,错的填F)

    Hello! My name is Lily. This is my family. This is my grandpa. That is my grandma. This is my father and that is my mother. My father is a driver. My mother is a teacher. Oh, he is my brother. She is my sister. That girl is me, Lily.

判断题

河流的中下游、沿海的大平原都是人口稠密地区。

读课文《凡尔赛宫》，该句表达方式是（      ）。

漫步在镜廊内，碧澄的天空、静谧的园景映照在镜墙上，满目苍翠，仿佛置身在芳草如茵、佳木葱茏的园林中。