已知b[img=~/QImg/2013-10-14-11-12-39/image012.jpg]=b[img=~/QImg/2013-10-14-11-12-39/image013.jpg],则一定有

A、r[img=~/QImg/2013-10-14-11-12-39/image012.jpg]=r[img=~/QImg/2013-10-14-11-12-39/image013.jpg]
B、tr[img=~/QImg/2013-10-14-11-12-39/image012.jpg]=tr[img=~/QImg/2013-10-14-11-12-39/image013.jpg]
C、tb[img=~/QImg/2013-10-14-11-12-39/image012.jpg]=tb[img=~/QImg/2013-10-14-11-12-39/image013.jpg]
D、t[img=~/QImg/2013-10-14-11-12-39/image014.jpg]=t[img=~/QImg/2013-10-14-11-12-39/image015.jpg]
E、无法判定