A.In politics, a reformer may have just as strong a love of power as a despot.
 B.And is it not, perhaps, a drug which—like opium—has to be taken in continually stronger doses to produce the desired effect?
 C.When the Arabs, who had been used to living sparingly on a few dates, acquired the riches of the Eastern Roman Empire…
 D.What he thought was, “I must have a Navy as good as Grandmamma’s.”
参考答案：……