下列人员中，可以设置会计核算软件操作员及其权限的有（）
A.凭证审核人员
B.电算主管
C.系统管理员
D.系统管理员组成员
参考答案：B, C, D
The results of the medical checkup suggested that my father ______ in poor health, so the doctor suggested that he ______ smoking and take more exercise.
A．was; gave up
B．be; should give up
C．should be; gave up
D．was; give up
有效含气饱和度
