采用“成本与可变现净值孰抵法”对期未存货进行计价,从存货的整个周转过程来看,不仅起着调节不同会计期间利润的作用,还会引起利润总额的减少。()
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要从学生成绩表(Stu_grade)中按课程号(Cno)统计出每门课程的选修人数,(27)可以实现这一功能。Stu_ grade
A. select Cno,count(stu_no)from Stu_grade group by Cno
B. select Cno,count (stu_ no)from Stu_ grade
C. select Cno from Stu_grade
D. select Cno from Stu_grade group by Cno
A.NATB.DMLC.OSPFD.BGP
A. NAT
B. DML
C. OSPF
D. BGP
【B6】
A. in short
B. in vain
C. in shape
D. in shore
【B14】
A. involved
B. involving
C. involve
D. to involve