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【多选题】
工程项目不得随意更换工程项目主要管理人员,施工单位、监理单位要求变更的应同时满足以下条件()。
A.
因不可抗力因素确需更换的
B.
企业需要内部调配的
C.
建设单位同意更换并出具证明
D.
变换人员业绩不低于原有项目人员业绩
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【判断题】按逻辑思维方法可以将系统安全分析方法划分为归纳法和演绎法
A.
正确
B.
错误
【判断题】发展不平衡,主要指各区域各领域各方面发展不平衡,制约了全国发展水平提升。
A.
正确
B.
错误
【多选题】按逻辑思维方法可将系统安全分析方法分为归纳法和演绎法两类( )。
A.
归纳法
B.
演绎法
C.
定性
D.
定量
【单选题】Income elasticity of demand measures how
A.
the quantity demanded changes as consumer income changes.
B.
consumer purchasing power is affected by a change in the price of a good.
C.
the price of a good is affected when there is a change in consumer income.
D.
many units of a good a consumer can buy given a certain income level.
【判断题】发展不平衡,主要指各区域各领域各方面各阶段发展不平衡。
A.
正确
B.
错误
【单选题】The income elasticity of demand is the
A.
absolute change in quantity demanded resulting from a one unit increase in income.
B.
percent change in quantity demanded resulting from the absolute increase in income.
C.
percent change in quantity demanded resulting from a one percent increase in income.
D.
percent change in income resulting from a one percent increase in quantity demanded.
E.
percent change in income resulting from a one percent increase in price.
【判断题】我国的发展不平衡,主要指各区域各领域各方面发展不平衡。
A.
正确
B.
错误
【单选题】The income elasticity of demand is largest for
A.
food.
B.
clothing.
C.
shelter.
D.
luxuries.
【简答题】Income elasticity of demand
【单选题】Assume the price elasticity of demand for tobacco is 0.5, and the income elasticity of demand for tobacco is 0.4. Then:
A.
an increase in the price of tobacco will decrease total revenue from sales of tobacco.
B.
a 20% increase in the price of tobacco will decrease the quantity demanded of tobacco by 8%.
C.
tobacco is an inferior good.
D.
a 50% increase in income will increase the quantity demanded of tobacco by 20%.
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