z=1-1i=1--i-i2=1+i,
∴z的共轭复数.z=1-i.
故选:D.
David Beckham suffered a serious injury this weekend ________ playing for AC Milan, and it appears the soccer star will miss the World Cup.
A.while
B.if
C.where
D.whether
内资证券公司申请变更为外资参股证券公司的,其收购的股权比例或者出资比例,累计不得超过()。
A.5%
B.1/3
C.1/2
D.20%