以中立人身份协调保险买卖双方的矛盾,保护双方的利益的保险市场中介是()。
A.保险代理人
B.保险经纪人
C.保险公估人
D.保险协会
参考答案:C
After I went abroad for further study, _______ of my parents lived with me.
A.none
B.neither
C.either
D.any
等腰三角形一边长等于4,一边长等于7,它的周长是( )
A.15
B.18
C.15或18
D.11