题目内容

患者男,28岁,酗酒后突发剧烈上腹绞痛10h伴呕吐、冷汗、面色苍白入院,查体:T39.1℃,p110次/分,BP83/60mmHg。腹上区压痛及反跳痛阳性,腹肌紧张,Grey-Turner征阳性。实验室检查:血清淀粉酶升高,血钙降低,下面最可能的诊断是

A. 急性水肿型胰腺炎
B. 出血坏死型胰腺炎
C. 急性胃穿孔
D. 胃溃疡
E. 胆石症

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列表法的优点是:

A. 能够准确反映原始数据
B. 形象化的给出数据的规律
C. 直接给出结果的最佳拟合值

可以随意涂改原始数据表格中的数据。

A. 对
B. 错

1. Were it not for the snowy weather, we ____ all right.

A. would be
B. would have been
C. were
D. may be

2. ____ more careful, his ship would not have sunk.

A. If the captain were
B. Had the captain been
C. Should the captain be
D. If the captain would have been

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