空肠弯曲菌血清分型方法有（）。

A.H或K因子可用间接凝血法

B.0因子可用玻片凝集法

C.H或K因子可用玻片凝集法

D.0因子可用直接血凝法

E.H或K因子可用直接凝血法

The goods which are carried into and out of the territory by the same vessel or aircraft are defined as

A．transit goods
B．transshipment goods
C．through goods
D．import and export goods