心源性哮喘与支气管哮喘鉴别不清时可使用()。
A.肾上腺素
B.糖皮质激素
C.抗组胺药物
D.氨茶碱
E.多巴胺
参考答案:D
You are saying that everyone should be equal, and this is _____ I disagree. [ ]
A. why
B. where
C. what
D. how
混凝土表面破损面积和厚度较大时可采用普通混凝土修补。