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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 | 
