新GRE小短文阅读练习题五十九
No ambitious politician will challenge an elected public official runningfor reelection unless that official appears vulnerable.Nonetheless,
elected public officials who do not appear vulnerable as they attempt
to win reelection rarely run unopposed.
If the statements are true, which of the following conclusions can be
properly drawn from them?
A If an elected official running for reelection appears vulnerable,
that official's challengers will all be ambitious politicians.
BSome elected officials running for reelection are challenged by
people who are not ambitious politicians.
C Elected officials running for reelection who do not appear vulner-
able are themselves ambitious politicians.
DA person who is not an ambitious politician cannot win an election
contested by the current officeholder.
E A politician's career will be seriously set back if the politician
wages an unsuccessful campaign for elective office.
答案：B
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