港口与航道工程施工总承包二级资质企业,具有二级资质以上项目经理不少于()人。
A.10
B.15
C.20
D.25
参考答案:A
— _ _ will he visit his friend?
— in a month?[ ]
A. How long
B. How
C. How soon
D. How often
厚朴麻黄汤的功效是()
A.滋阴清热,止逆下气
B.散寒宣肺,降逆化痰
C.散饮除热,止咳平喘
D.涤痰利窍,降逆除浊
E.解表化饮,清热除烦