肝硬化患者出现全血细胞减少的原因主要是
A.血液稀释B.脾功能亢进C.肝衰竭D.营养不良E.失血过多
参考答案:B
解析:肝硬化患者多合并有脾功能亢进,导致全血细胞减少。
手术切口的外源性感染途径包括( )。
A.手术器械物品
B.手术人员的手臂
C.病人手术区皮肤
D.感染病灶及空腔脏器内容物
E.手术室空气
A.Mr Parkinson never gives free investment consultations.
B.Don’t consult Mr Parkinson if your problem is about finance or investment
C.The advice Mr Parkinson offers is often of great importance to our investment.
D. We should not invest in the company where Mr Parkinson is the CEO.