按地理方位,常将亚洲分为6个地区,我国位于下列哪个分区( )
A:东亚
B:南亚
C:西亚
D:东南亚
—I want to be pilot of the J-15 fighter jet on the Liaoning. It is exciting job.
|a|的含义是:数轴上表示数a的点与原点的距离.则|﹣2|的含义是____ ;若|x|=2,则x的值是____