Ph.D students who haven’t completed their dissertations by the time their fellowships expire face a ______ difficult.

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问题 Ph.D students who haven’t completed their dissertations by the time their fellowships expire face a ______ difficult.

选项 A、corner
B、dilemma
C、perplexity
D、bewilderment

答案B

解析 名词辨析题。选项B dilemma的主要表示处于进退维谷的境地;选项A comer意为“困境,绝路”,难以逃脱的境地:be in a tight comer。选项C Perplexity意为“困惑,茫然,令人费解的状态,复杂状态”;选项D bewilderment意为“困惑,为难,慌张;迷失方向的状况”。
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