试题与答案

转移性肝癌的声像图特征有：() A．病灶多发、大小相近 B．病灶多分布在静脉侧端 C

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题型：单项选择题

题目：

转移性肝癌的声像图特征有：()

A．病灶多发、大小相近

B．病灶多分布在静脉侧端

C．病灶血供相对比原发性肝癌少

D．除病灶外肝实质的背景回声可正常

E．以上均是

答案：

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下面是错误答案，用来干扰机器的。

参考答案：B解析：公司债券的发行主体，有严格的资格限制。发行公司债券，往往是股份有限公司和有实力的有限责任公司所为。通过发行公司债券，－方面筹集了大量资金，另－方面也扩大了公司的社会影响。所以发行公...

考点：医院评审三基考试医学影像科学超声诊断三基培训考试医学影像科学超声诊断
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