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【多选题】
测试导入多选题2、构成无线传感器网络的三个要素是( )。A.
选择1传感器
B.
选择2感知对象
C.
选择3观察者
D.
选择4计算机
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举一反三
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【简答题】用所给单词填空。 surf, keep, cook, rises, are, go, like, help, watch, sleep 1. Sometimes we ______ food at home. 2. I _______ drinking milk. 3. We often ______ CCTV news at 7:00 in the evenin...
【简答题】用所给单词填空。 surf, keep, cook, rises, are, know, is, make, have, go, like, help, best, watch, ask 1. Sometimes we ______ food at home. 2. Would you ______ some pepper with your junk food? 3. Why do you of...
【简答题】The Yellow Mountain is one of the most famous m__1__ in China. Every year l__2__ of Chinese people and foreigners visit it. It is not f__3__ from here. You can s__4__ about two hours getting there by ...
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