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    精英家教网 > 高中英语 > 题目详情
    Evidence gained from observation and experiment is often used to _______ a scientific theory. 
    A．concernB．confirmC．consultD．combine
    B

    试题分析：考查动词词义辨析。A涉及，关系到；B确认；C咨询；D使…结合；句意：通过观察和实验得来的证据通常被用来确认科学理论。根据句意说明B正确。
    点评：对于动词词义辨析题目，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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