一个数在数轴上所对应的点向右移动8个单位长度后,得到它的相反数,则这个数是______.
设这个数是x,
根据题意得,x+8=-x,
解得x=-4,
即这个数是-4.
故答案为:-4.
骨折移位的常见类型有
A.成角
B.横向移位
C.重叠移位
D.分离移位
E.旋转移位
—Your father was worried about something this morning, why?
—He wanted to know _____.[ ]
A. where he could mend the television
B. why he mend the television
C. that he mended the television
D. how did he mend the television