一般情况下,舒张压高低主要反映()
A.每搏量变化
B.心率变化
C.外周阻力变化
D.主动脉和大动脉弹性降低
E.循环血量和血管系统容量比例变化
参考答案:C
The little girl was ________ losing her life, but she is now ________. [ ]
A. in the danger of; out of danger
B. in danger of; out of the danger
C. in the danger of; out of the danger
D. in danger of; out of danger
慢性肾衰竭与急性肾衰竭的鉴别下列说法错误的是()。
A.根据患者的病史
B.有无贫血
C.有无高血压
D.影像学检查
E.肾活检