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举一反三
【多选题】关于使用总账系统制单，下列描述中正确的有（ ）。
A.
可查看任意科目的最新余额
B.
可控制操作员使用科目的权限
C.
凭证可按任意格式的文本文件引入和引出
D.
不能修改和删除其他子系统生成的凭证
【单选题】Although extreme cases of Internet and video--game addiction have not been widely publicized in the U. S.. it’s a different story in Europe and in East Asia, where game - playing has even been linked ...
A.
in Internet cafes.
B.
at home.
C.
at military camps. D. in their workplaces.