关于原发性肝癌USG的表现，不正确的是（）。

A.肿块边缘可清晰

B.肿瘤越大，内部回声相对越高

C.肿瘤边缘血管可受压变窄

D.肿瘤内见丰富的血流信号

E.肝动脉变细

During the war, the government（）many soldiers from the workers and farmers.

A.adopted

B.collected

C.integrated

D.recruited