An entity uses an overhead absorption rate of $3.5 per machine hour, based on 32,000 budgeted machine hours for the period. During the same period, the actual total overhead expenditure amounted to $1
A. Under absorbed by $3,875
B. Under absorbed by $7,000
C. Over absorbed by $3,875
D. Over absorbed by $7,000
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How to translate the sentence: 这顿饭太贵了，我们AA吧（）
A. It is too expensive, let’s AA
B. It will cost a fortune, shall we split the bill
C. empty
D. empty
下列利用SC表的查询语句中，错误的是（）
A. SELECT Sno, COUNT（）FROM SC GROUP BY Sno
B. SELECT Sno FROM SC GROUP BY Sno HAVING COUNT（）＞ 3
C. SELECT Sno FROM SC GROUP BY Sno WHERE COUNT（）＞ 3
D. SELECT Sno FROM SC GROUP BY Sno
在以下选项当中，哪一项不属于网络操作系统的范畴（）
A. UNIX
B. DOS
C. LINUX
D. Windows Server 2008
Which of the following is not the causes for turnover（）
A family moves away from the locality
B. Marriage
C. Retirement
D. The currente work environment is good
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