下列有关注射剂的叙述哪条是错误的A．注射剂系指经皮肤或黏膜注入体内的药物无菌制剂 B

肝脓肿首选的诊断方法是（）

A.X线

B.USG

C.CT

D.MRI

E.肝动脉造影

SDLC was invented by IBM to replace the older Bisynchronous protocol for wide area connections between IBM equipment. A varietion of the (71) protocol called NRM is essentially the same as SDLC. SDLC is (72) protocol like HDLC, Frame Relay or X.25.An SDLC network is made up of (73) that controls all communications, and (74) . It is capable of (75) operation, but almost all practical applications are strictly half duplex.

A．a primary station

B．one or more primary stations

C．a secondary station

D．one or more secondary stations

决策树法所依据的决策原则是（）。

以下不属于项目可行性研究内容的是（）

A.项目的详细管理计划

B.项目的风险因素及其对策

C.项目的社会影响性分析

D.项目的财务盈利能力评价

隐性黄疸时，血清总胆红素含量为（）。

A.1.71～3.42μmol／L

B.5.13～6.84μmol／L

C.8.55～15.4μmol／L

D.17.1～34.2μmol／L

E.73.4μmol／L