黑色金属包括（）。
A.Ni
B.Mn
C.Fe
D.Cr
参考答案：B, C, D
温病后期阴虚火炽证，治宜（）
A.三甲复脉汤
B.黄连阿胶汤
C.大定风珠
D.青蒿鳖甲汤
E.加减复脉汤
_______ I met him, he was working as a secretary in a big company.
A．For the first time
B．The first time
C．The first time when
D．When the first time
