测得某样本血钙浓度90mg/L,相当于多少mmol/L(钙分子量40)()
A.2.25
B.2.5
C.5.0
D.0.75
E.2.75
参考答案:A
A young man ___ John _____ school recently.
A.calling; has left
B.called; will leave
C.calling; is leaving
D.called; has left
咳嗽痰少,口干咽燥,声音嘶哑,形体消瘦,午后潮热,腰膝酸软,舌红少苔,脉细数,其证候是()
A.肺肾阴虚证
B.肺肾气虚证
C.肾阴虚证
D.燥邪犯肺证
E.肺阴虚证