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【简答题】
机会成本就是企业生产中的核算成本。
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举一反三
【单选题】Mary spend the whole day window shopping. ______ did she spend.
A.
All
B.
1000 Yuan
C.
200 American dollars
D.
Not a single penny
【简答题】A letter of credit calls for a bill of exchange showing date 60 days after the date of shipment. If the shipment date is 01-01-2008, which one of the following is the maturity date of the draft? (1)( ...
【单选题】How long did Mary spend trying to find the chickens?
A.
Several hours.
B.
A whole day.
C.
A few days.
【单选题】A bill of exchange which is drawn in favour of a fictitious or non-existing person is not valid.
A.
正确
B.
错误
【单选题】The main difference between a bill of exchange and a promissory note is that a bill of exchange is ____to the drawee , whereas a promissory note is ___by its drawer (“maker”).
A.
a conditional order; an unconditional promise
B.
a unconditional order; an unconditional promise
C.
a unconditional order; an conditional promise
D.
a conditional order; an conditional promise
【单选题】血氨升高引起肝性脑病的主要机制是
A.
影响大脑皮质的兴奋及传导功能
B.
使乙酰胆碱产生过多
C.
干扰脑细胞的能量代谢
D.
使脑干网状结构不能正常活动
E.
使去甲肾上腺素作用减弱
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