患者女性，53岁。胆囊结石病史1年。右上腹阵发性绞痛3小时，伴恶

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患者女性，53岁。胆囊结石病史1年。右上腹阵发性绞痛3小时，伴恶心呕吐、寒战高热。查体：T39.0℃，巩膜黄染，右上腹轻度深压痛，腹软，Murphys征阴性。

首选的检查方法为（）

A.血常规

B.腹部X线平片

C.腹部B超

D.经皮肝穿刺胆管造影

E.ERCP

F.血生化

答案

参考答案：A, C, F

问答题简答题

海陆过渡相与石油天然气的关系怎么样？

单项选择题

Which of the following is NOT true according to the passage().

A.Andrew Carnegie became the wealthiest men in America by his hard work.

B.Andrew Carnegie’s noteworthy contributions to society are those that bear his name.

C.Most Americans have benefited from Andrew Carnegie’s generosity.

D.Libraries donated by Andrew Carnegie formed the basis of the public library system.