影儿 | 发布日期:2013-12-01 17:19:52
.On the number axis,there are two points A and B corresponding to numbers 7 and b respectively,and the distance between A and B is less than 10.Let m=5-2b,then the range of the value of m is( ) (A)-1<m<39 (B)-39<m<1 (C)-29<m<11 (D)-11<m<29 |