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【简答题】
conversation3.mp3: 朗读对话3conversation 3
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皮皮学刷刷变学霸
举一反三
【单选题】Employers often complain about Generation-X because______.
A.
these young people will not accept their leadership
B.
they don't understand their employees' job
C.
managing this group of people is no easy job
D.
they don't know how to manage and help this group of people
【简答题】删除外键约束的语法格式是【】。