已知b1=b2,则一定有()
A.r1=r2
B.tr1=tr2
C.tb1=tb2
D.tr1=tb
E.无法判定
参考答案:D
Completely lost in the exciting________of the football match, Tom didn't feel his pocket picked.[ ]
A. scene
B. view
C. atmosphere
D. sight
医保卡如何使用?