2012考研备考：赵丽教你背考研英语词汇(58)

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    58、By moving the radar beam around slowly in circles, we can _____ the surroundings.
    A. explore B. expose C. exploit D. addle
    [addle]
    addle 混乱的、糊涂的
    addle egg 变坏了的蛋
    [/addle]
    [explore]
    explore 开发、研究、探索
    [/explore]
    [expose]
    expose 暴露
    [/expose]
    [exploit]
    exploit 开发、剥削
    explode 爆炸
    lodestar 北极星
    the exploited 被剥削者
    [/exploit]