下述哪种病变,就诊断价值而言MRI不及CT的是()
A.垂体微腺瘤
B.肝脏肿瘤
C.股骨头无菌性坏死
D.膀胱病变
E.肺间质病变
参考答案:E
在高渗性缺水的诊治中,下述哪些项目正确
A.早期的主要症状是口渴
B.轻度缺水的缺水量为体重的2%~4%
C.狂躁、昏迷和血压下降提示重度缺水
D.治疗以给予5%葡萄糖溶液或低渗盐水为宜
E.血清钠浓度>142mmol/L
Viruses can’t be transmitted by (19) and (20) is not a common route for virus infiltration.
A) booting a PC from an infected medium B) accessing to ROM C) opening an infected file D) executing an infected program