肠梗阻、代谢性酸中毒病人麻醉选择应是()
A.全麻
B.硬膜外麻醉
C.腰麻
D.局麻
E.局麻加强化麻醉
参考答案:A
Does it matter much _____ the sales manager won’t attend the meeting tomorrow?
A.if
B.what
C.when
D.that
原发性高血压分期标准的根据是什么
A.病程长短
B.症状轻重
C.血脂增高程度
D.器官损害情况
E.降压治疗效果