tiān jīn
táng hú lu
hǎi táng
sǔn shāng
____
liàng shài
méi gui
shòu yì
zhú qiān
There is a new shopping mall(商场) near my school. It is very big. There are five floors(层) of shops and each floor is very big. There are lots of clothes shops, but only one sports shop. There are lots of restaurants(饭馆) on the top(顶部的) floor, you can eat different kinds of food from different countries(国家). I like going to see a movie. The mall is a really good place to go. It is a good place to meet friends.
小明用重垂线检查墙壁上的画是否挂正利用了重力的方向始终是____ 的;大气压强随着高度的增加而____ (选填“增大”、“减小”或“不变”);如图所示,铁块长度为____ cm.