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举一反三
【单选题】下面那句话是正确的?( )
A.
电路中电位参考点可任意选择，当选择不同的电位参考时，电路中各点电位保持不变，任意两点间的电压也保持不变；
B.
电路中电位参考点可任意选择，当选择不同的电位参考时，电路中各点电位会发生改变，但任意两点间的电压保持不变；
C.
电路中电位参考点可任意选择，当选择不同的电位参考时，电路中各点电位会发生改变，任意两点间的电压也会发生改变；
D.
电路中电位参考点可任意选择，当选择不同的电位参考时，电路中各点电位保持不变，但任意两点间的电压会发生改变。
【单选题】A manager should attempt to maximize the value of the firm by:
A.
changing the capital structure if and only if the value of the firm increases.
B.
changing the capital structure if and only if the value of the firm increases to the benefit of inside management.
C.
changing the capital structure if and only if the value of the firm increases only to the benefits of the debtholders.
D.
changing the capital structure if and only if the value of the firm increases although it decreases the stockholders' value.
【单选题】The author suggests that the recreative possibilities of greenspace Should ha provided ______.
A.
in special areas
B.
in the suburbs
C.
in the neighbourhood of the house
D.
in gardens and parks
【单选题】A manager should attempt to maximize the value of the firm by
A.
changing the capital structure if and only if the value of the firm increases.
B.
changing the capital structure if and only if the value of the firm increases to the benefits to inside management.
C.
changing the capital structure if and only if the value of the firm increases only to the benefits the debtholders.
D.
changing the capital structure if and only if the value of the firm increases although it decreases the stockholders' value.
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