龙门架起升高度为()
A.10~40m
B.10~30m
C.15~30m
D.15~40m
参考答案:C
— When shall we meet again?
— Make it _____ day you like. It's all the same to me. [ ]
A. one
B. any
C. another
D. all
支气管哮喘的诊断主要依据是
A.血液中嗜酸性粒细胞增加B.双肺纹理增粗或透明度增加C.突然发生和反复发作性呼气性呼吸困难,两肺有普遍干性罗音D.支气管解痉剂有效E.有哮喘病史