主动脉瓣狭窄病人手术麻醉原则包括
A.应用正性肌力药物
B.常规应用起搏器
C.将血压维持在安全水平
D.防止心动过缓
E.防止心动过速
参考答案:C,D,E
He has always been reminded _____ the virtues of patience by his father, yet he tends to lose
his temper all the time.
A.for
B.to
C.of
D.with
关节囊内骨折最多见于()
A.膝关节
B.踝关节
C.肘关节
D.肩关节
E.髋关节