治疗阴黄的代表方剂茵陈术附汤是哪位医学家创制A．张景岳 B．张仲景 C．程钟铃 D．

Which statement about the preliminary design stage of a software development project is true ______.

A．The preliminary design is an internal document used only by programmers
B．The preliminary design is the result of mapping product requirements into software and hardware functions
C．The preliminary design of the product comes from the requirement specification
D．The developers produce the preliminary design by defining the software structure in enough detail to permit coding

患者，男性，42岁，反复全身抽搐2小时，昏迷，心肺正常。首要处理（）

A.立即行颅脑CT

B.腰椎穿刺，化验脑脊液

C.降颅压

D.立即静脉注射地西泮

E.应用能量合剂

人民警察必须具备的政治素质有( )。

A．对党、对人民的绝对忠诚

B．有科学的世界观、人生观和价值观

C．树立和落实科学的发展观，明确为经济建设和改革开放服务的观念。

D．忠于事实、严格执法、廉洁奉公、遵守纪律

设L是y=asinx(a＞0)上从(0，0)到(π，0)的一段曲线，求a的值，使曲线积分

取得最值．

什么是产地检疫？什么是预检？其意义何在？