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【单选题】
求解内力可以采用( )方法A.
截面法
B.
积分法
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【单选题】If the interest rate increases, lifetime wealth (we)
A.
increases.
B.
stays constant.
C.
decreases.
D.
changes in an ambiguous way.
【简答题】周口店山顶洞遗址出土的斑鹿骨化石的 14 C/ 12 C比值是现存动植物的0.109倍,试估算此化石的年龄。 (已知 14 C的半衰期 t 1/2 =5700年)
【单选题】If wealth increases, the demand for stocks _____ and that of long-term bonds ____
A.
increases; increases
B.
increases; decreases
C.
decreases; decreases
D.
decreases; increases
【单选题】Using the “It’s not fair if the result isn’t fair” principle of fairness, an income tax designed to transfer wealth from the rich to the poor _______.
A.
increases both efficiency and fairness
B.
increases efficiency and does not influence fairness
C.
decreases efficiency and increases fairness
D.
decreases both efficiency and fairness
【单选题】各项城市工程系统规划在城市经济社会发展总目标的前提下，根据本系统的实况和特性，明确各自的规划任务。其中主要任务不包括（）。
A.
城市供电工程系统规划和城市燃气工程规划的主要任务
B.
城市建设工程系统和城市交通工程系统的主要任务
C.
城市通信工程系统和城市给排水工程系统的主要任务
D.
城市防灾工程系统和城市环境卫生设施系统规划的主要任务
【简答题】周口店山顶洞遗址出土的斑鹿骨化石的 / 比值是现存动植物的 0.109 倍,试估算此化石的年龄。(已知 的半衰期为 5700 年 )
【简答题】Holding everything else constantA. if asset A's risk rises relative to that of alternative assets, the demand will increase for asset A. B. the more liquid is asset A, relative to alternative assets, ...
【单选题】If the domestic currency depreciates against foreign currency, domestic wealth __________ according to the portfolio approach.
A.
reduces
B.
increases
C.
is not affected
D.
may increase or decrease depending on the domestic interest rate
【单选题】If wealth increases, the demand for stocks ________ and that of long-term bonds ________, everything else held constant.
A.
increases; increases
B.
increases; decreases
C.
decreases; decreases
D.
decreases; increases
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