—Can Tony ride a bike?
— No, he .[ ]
A. isn't
B. can't
C. can
答案：B
主要为成骨性骨转移灶摄取的是
A.99mTc-MDP
B.99mTc-PHY
C.99mTc-MIBI
D.18F-FDG
E.201Tl
云雾移睛
