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Mr Brown is a(n) _____ secretary in our office, for he is able to do tasks successfully, without wasting time and energy.
A.effectiveB.efficientC.flexibleD.sufficient
B

试题分析:考查形容词辨析。A有效的;B高效的;C灵活的;D充分的;句意:布朗先生是一个很高效的秘书,因为他能够成功完成各种任务,而且不浪费时间和精力。根据句意说明B正确。
点评:本题重在理解好句意。对于词义辨析题目,首先可以从句意着手,看懂句意是解答此类题目的关键,其次四个选项的意思也要了如指掌。这对于平时学生的学习仔细度提出了要求,学生在平时的学习中要勤积累,多记忆,多查字典,以便在考试时能够迅速准确的答出。
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