A:AC=BD
B:AC=BC
C:BE=CE
D:AE=DE
The Chinese government is developing the west of China,which will ______ the people there,especially those who are still leading a poor life.
观察中国象棋的棋盘,其中“马”的位置可以用一个数对(3,5)来表示,则表示“兵”点位置的数对是____.
如果分式|x|-1x+1的值为零,那么x的值为( )
tea party, one day, smile at, be late, in a tree