对国际经营人员考评的中心内容为()。
参考答案:业绩考评
The dog _____ for an hour. [ ]
A. died
B. has died
C. has been dead
D. would die
外国公司股票在美国上市通常采用()形式。
A.股票
B.存托凭证
C.认股凭证
D.股票期权