小肠间质瘤潜在恶性指标有:()
A.肿瘤长径>4 cm
B.核分裂相≥1个/50 HP
C.肿瘤坏死
D.核异型明显
E.细胞丰富
参考答案:A,B,C,D,E
It was in the beautiful park____was located by the sea____we first met our new Chinese teacher. [ ]
A. where; which
B. that; which
C. that; that
D. which; where
急性亚甲二氧基甲基苯丙胺(摇头丸)中毒的并发症有()
A.弥漫性血管内凝血
B.脑水肿
C.心室颤动
D.急性肾衰竭
E.肝衰竭