-Do you think our national women's volleyball team will win the gold medal at the 2012 London

Olympic Games?

-      .After all,ours is no longer the strongest in the world. [ ]

A.Of course

B.It depends

C.Don't mention it

D.I hope so

男性，41岁。骑车跌倒，右手撑地，随后腕部肿痛，活动障碍。检查后初步诊断为腕舟状骨骨折。医师主要是依据哪一项体征初步确立诊断的（）

A.纵向叩击第3掌骨头，腕部疼痛

B.腕关节桡侧偏受限

C.腕屈伸受限

D.桡侧腕部肿胀

E.鼻烟窝部有明显压痛