长/厘米
17
16
宽/厘米
1
2
面积/平方厘米
Yesterday, I visited a middle school in Taiyuan. There are about students in it.
The miners were t____ underground. There was no way out!
猜谜语(打两个数学名词)从最后一个数起:____ 两牛相斗:____ .