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【单选题】
参照完整性要求有关联的两个或两个以上表之间数据的一致性。参照完整性可以通过建立( )来实现
A.
主键约束和唯一约束
B.
主键约束和外键约束
C.
唯一约束和外键约束
D.
以上都不是
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【单选题】2Unit1_C1_Q_2.mp3
A.
Boxing is one of his favorite sports.
B.
Boxing is the only kind of sport he likes.
C.
He doesn't like boxing at all.
D.
He doesn't like boxing very much.
【简答题】2Unit3_C1_Q_1.mp3
【简答题】2Unit3_C1_Q_2.mp3
【多选题】企业会计凭证保管的内容包括( )。
A.
整理会计凭证
B.
装订会计凭证
C.
归档和存查会计凭证
D.
将会计凭证移交检察机关
【单选题】2Unit1_C1_Q_3.mp3
A.
He finds it too long.
B.
He thinks it could be more exciting.
C.
He doesn't like it at all.
D.
He likes it, but not very much.
【简答题】2Unit3_C1_Q_3.mp3
【单选题】2Unit1_C1_Q_4.mp3
A.
He doesn't know how to play chess.
B.
He doesn't like playing chess very much.
C.
He can't play chess well.
D.
He's a good chess player.
【单选题】2Unit1_C1_Q_5.mp3
A.
He was a good football player in high school.
B.
He kept track of the football players and games when he was in high school.
C.
He shows no interest in football now.
D.
He's busy playing golf as well as football now.
【多选题】商品流通企业的进货费用,可以采用的处理方法有()。
A.
直接计入销售费用
B.
直接计入管理费用
C.
先进行归集,然后分别计入存货和销售费用
D.
直接计入商品成本
【多选题】商品流通企业的进货费用,可以采用的处理方法有( )。
A.
直接计入主营业务成本
B.
直接计入商品成本
C.
先进行归集,期末采用规定的方法分别计入存货成本和主营业务成本
D.
直接计入管理费用
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