【简答题】在关系数据的基本操作中,要关系中具有相同属性值的元组连接到一起形成新的二维表,所采用的关系代数运算为
【单选题】Miss Wu has taught English ______ she came here.
【单选题】下列关于会计要素的表述中,不正确的是:
D.
会计要素包括资产、负债、所有者权益、收入、费用和利润
【单选题】How does Miss Wu deal with the audited courses?A.She has to attend the course only.
A.
How does Miss Wu deal with the audited courses? A.She has to attend the course only.
B.
She has to do the papers.
C.
She has to take part in the exam.
D.
She has to finish her homework.
【单选题】Miss Jones once _____ music at Bardon School for years and now is an actress. [ ]
【单选题】下列关于会计要素的表述,不正确的是()。
【单选题】Miss Gao _____ this school since 1996. [ ]
【单选题】Miss Wu has a _________.
【单选题】How does Miss Wu deal with the audited courses?
A.
She has to attend the course only.
B.
She has to do the papers.
C.
She has to take part in the exam.
D.
She has to finish her homework.
【单选题】下列关于会计要素的表述中,不正确的是:
D.
会计要素包括资产、负债、所有者权益、收入、费用和利润