题目内容双击单词支持查询和收藏哦～
收藏
纠错
题目材料：
For how many of the five income levels shown is the number of people who moved to a different state less than one-tenth of the total number of people at that income level who moved?
-
A.None
-
B.One
-
C.Two
-
D.Three
-
E.Four
C显示答案
