- Henry got hurt in the football match this afternoon.

-- ________? I hope it was not serious.

A．Was he

B．Has he

C．Does he

D．Did he

典型菌痢粪便镜检，下列哪一项不常见（）

A.脓细胞

B.白细胞

C.红细胞

D.夏科-雷登晶体

E.巨噬细胞