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【单选题】
印度最大的港口和棉纺织工业中心是（ ）A.
加尔各答
B.
孟买
C.
新德里
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】上消化道出血诱发肝性脑病的主要机制是
A.
引起失血性休克
B.
脑组织缺血缺氧
C.
经肠道细菌作用而产生氨
D.
血液中苯乙胺和酪胺增加
E.
破坏血脑屏障，假性神经递质入脑
【判断题】Business owners often fail to recognize the fixed costs that need to be recouped when providing service.
A.
正确
B.
错误
【单选题】In a special order decision, fixed costs that do not differ between two alternatives are:
A.
a. of major importance to the decision
B.
b. considered opportunity costs
C.
c. important only if they are a material dollar amount
D.
d. irrelevant
【单选题】肝性脑病发病机制中,假性神经递质的作用主要是
A.
增加氨的毒性作用
B.
竞争性抑制儿茶酚胺的作用
C.
干扰脑的能量代谢
D.
增加脑内抑制性神经递质
E.
使支链氨基酸减少
【判断题】Total fixed costs are those costs that change when the volume of production changes.
A.
正确
B.
错误
【判断题】Fixed costs are those costs that remain fixed no matter how long the time horizon is.
A.
正确
B.
错误
【单选题】Fixed costs are costs that __________ in total, but __________ as the business activity level changes.
A.
Change; remain fixed per unit
B.
Fluctuate; are relatively stable
C.
Remain constant; change per unit
D.
None of these answers is correct
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