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外语
By moving the radar beam around slowly in circles, we can ______ the surroundings.
By moving the radar beam around slowly in circles, we can ______ the surroundings.
admin
2014-08-25
59
问题
By moving the radar beam around slowly in circles, we can ______ the surroundings.
选项
A、explore
B、expose
C、exploit
D、expand
答案
A
解析
词义辨析。explore意为“探测,探究”;exploit 意为“开发,利用”;expand意为“膨胀”;expose意为“揭露,暴露”。
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成人本科学位英语
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