单项选择题
A.complete changes had been introduced into Swiss banks. B.Swiss banks could no longer keep client information. C.changes in the bank policies had been somewhat superficial. D.more changes need to be considered and made.
A.denied B.criticized C.reviewed D.defended
A.the number of their accounts. B.withholding client information. C.being mysterious to the outsiders. D.attracting wealthy foreign clients.