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【判断题】
对于一阶谓词逻辑,如果没有归结出空子句,则说明原谓词公式是不可满足的A.
正确
B.
错误
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举一反三
【判断题】Any international shifts in the ownership of liquid funds, such as an interest-earning deposit or even a check or cash that does not pay interest are lọng-term capital flows.()
A.
正确
B.
错误
【单选题】Included within the financial assets of Zinet Co at 31 March 20X9 are the following two recently purchased investments in publicly traded equity shares:Investment 1 -10% of the issued share capital of...
A.
In profit or loss for both investments
B.
In other comprehensive income for both investments
C.
In profit or loss for investment 1 and in other comprehensive income for investment 2
D.
In other comprehensive income for investment 1 and in profit or loss for investment 2
【多选题】下列关于数据库范式说法正确的是( )
A.
1NF遵从原子性和唯一性,且字段不可再分
B.
2NF要求非主键字段需要依赖主键
C.
3NF要求非主键字段不能相互依赖
D.
各个范式之间互不依赖,只需满足当前范式的要求即可
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