They often praise the policeman _____ his courage.[ ]
A. in
B. on
C. for
D. at
答案:C
________是导致成人铁缺乏最常见的原因。
一般情况下,投资者于T日转托管基金份额成功后,投资者可于( )日起赎回该部分基金份额。
A.T B.T+1C.T+2 D.T+3