The company         trouble early on,when a major order was cancelled.  [ ]

A. made into

B. knocked into

C. ran into

D. dropped into

有利于继发性肝癌诊断的是（）

A.绕以较窄声晕的低回声结节

B.非癌组织呈肝硬化改变

C.门静脉内找到癌栓

D.中高回声结节周围有较宽弱回声环

E.中高回声结节内呈镶嵌样结构