在扫查一位年轻患者时,发现肝内有一个增强回声,最可能的超声提示()
A.肝血管瘤
B.转移癌
C.肝硬化
D.脂肪肝
E.肝瘀血
参考答案:A
The flowers were so lovely that they __________ in no time.
A.sold
B.had been sold
C.were sold
D.would sell
悬式绝缘子和支柱绝缘子的试验要求在必要时进行。