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问题 单项选择题

患者女25岁，咯血日久，气短乏力，面色苍白，舌淡，脉搏软弱细微宜选（）

A.当归配川芎

B.当归配黄芪

C.当归配白芍

D.当归配红藤

E.当归配红花

答案

参考答案：B

单项选择题

细菌内毒素的成分是（）。

A.H抗原

B.肽聚糖

C.O抗原

D.荚膜多糖

E.脂多糖
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单项选择题

Your company CEO just sent you an E-mail asking you to make a presentation on your project,which has been in progress for 10 months,to all identified internal and external stakeholders.He scheduled the presentation for next Monday.You expect more than 50 people to atten D.The first step in preparing the presentation is to（）

A.define the audience

B.determine the objective

C.decide on the general form of the presentation

D.plan a presentation strategy
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