答案:C
下面哪一项不是肝血管瘤的病理分型()。
A.海绵状血管瘤
B.硬化型血管瘤
C.血管内皮细胞瘤
D.毛细血管瘤
E.血管内皮细胞肉瘤
The police wanted to get clear of the reason for the accident, but all the people on the spot
remained ____. [ ]
A. quiet
B. calm
C. secret
D. silent