用2K×l6位/片的存储芯片构成16K×l6位的存储器,地址线为A15(高)~A0(低)。问:
需要几片这种存储芯片
参考答案:
----I haven’t heard from my friends for one month.
----Don’t worry._____
A.what suits you is the best !
B.No news is good news
C.Tomorrow is another Day.
D.Failure is mother of success
48岁,男性,肝硬化患者,有腹水。不规律服用利尿剂治疗,二天来出现嗜睡。体检:轻度黄疸,测I钠120mmol/L,血钾2.6mmol/L,氯化物2mmol/L,BUN10mmol/L,血pH7.5
下列哪项体征对该例诊断有特征性意义?()
A.肌张力增强
B.腱反射亢进
C.扑翼震颤阳性
D.腹壁反射消失
E.嗜睡