数a的绝对值可以记作______．
数a的绝对值可以记作|a|．
故答案为|a|．
After three hours' discussion, the meeting finally ________ without any agreement on the issue.
A．broke out
B．broke down
C．broke away
D．broke through
2000年某省与全国人均耕地、森林、草原面积比较图
某省的人均草原面积是全国的（）倍。
A．1.8
B．0.53
C．0.65
D．1.2
