心脏左前斜位,摄片的角度是()
A.45°~55°
B.55°~65°
C.60°~70°
D.70°~80°
E.80°~85°
参考答案:C
多尿是指24h尿量多于
A.1000ml
B.2400ml
C.1800ml
D.2500ml
E.3000ml