患者男,25岁,因“胸闷、乏力3个月”来诊。查体:颈静脉充盈明显。双肺呼吸音清。腹平

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问题:

患者男,25岁,因“胸闷、乏力3个月”来诊。查体:颈静脉充盈明显。双肺呼吸音清。腹平软,肝剑下2 cm,质软。胸部影像学:前纵隔巨大肿物,其内明显有出血和坏死,包膜血供丰富。血HCG正常,血AFP升高。

最有助于明确诊断的实验室检查是()

A.血常规

B.凝血系统检查

C.肝、肾功能

D.HCG和AFP

E.乳酸脱氢酶

考点:胸心外科(医学高级)医学高级(胸心外科)仿真试题十
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已知a、b、c满足a﹣c=6,ac+b2+9=0,求2a+b+c的值.

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存款多年的李大爷告诉记者:“我对存款的利息计算从来没有弄明白过,银行说多少就是多少。”请你告诉李大爷,存款储蓄利息的计算公式是[ ]

A、利息=本金×利息率×存款期限

B、利息=利息率×存款期限×利息税

C、利息=利息率×存款期限×本金

D、利息=本金×利息率×存款期限-利息税

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DOM is a platform- and language- (66) API that allows programs and scripts to dynamically access and update the content, structure and style of WWW documents (currently, definitions for HTML and XML documents are part of the specification). The document can be further processed and the results of that processing can be incorporated back into the presented (67) . DOM is a (68) -based API to documents, which requires the whole document to be represented in (69) while processing it. A simpler alternative to DOM is the event-based SAX, which can be used to process very large (70) documents that do not fit into the memory available for processing.

(67)处填()。

A.text

B.image

C.page

D.graphic

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产品进罐处理时,产品摆放位置必须保持离煤油蒸汽出口的距离至少()mm,距离真空罐罐壁至少300mm.

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(常见疾病的主要治疗药物)

用于治疗骨质疏松症的是

A.氟西汀
B.卡比马唑
C.双膦酸盐
D.秋水仙碱
E.阿米洛利

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