肾蒂由前往后的解剖顺序是()
A.动脉,静脉,输尿管
B.输尿管,静脉,动脉
C.静脉,动脉,输尿管
D.输尿管,动脉,静脉
E.动脉,输尿管,静脉
参考答案:C
Students should always remember theory and should not at all be ___ from practice.
A.divided
B.stopped
C.separated
D.operated
下列哪一项不是哮喘中/重度非危及生命急性发作的特点?()
A.喘息或咳嗽,伴中度呼吸窘迫
B.SaO290-95%
C.PEF<33%正常预计值
D.对β2激动剂反应不完全