下述哪项监测指标对循环容量的判断最可靠()
A.脉压
B.脉搏
C.中心静脉压
D.尿量及比重
E.心率
参考答案:C
肺叶切除术后最适宜的体位().
A.半卧位
B.1/4患侧卧位
C.1/4健侧卧位
D.平卧或左右侧卧位
E.完全侧卧位
You shouldn't be too _____about things that you needn't know. [ ]
A. strange
B. surprised
C. exciting
D. curious