【单选题】【消耗次数：1】
下面哪一个不是沿溪线布线的要点?（）
①
河岸的选择
②
线位的高低
③
跨河问题
④
回头位置的确定
参考答案：
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纠错
相关题目
【单选题】
下面函数哪一个不是幂函数（ ）
①
<img src="20190730/1564476097447438.png" title="1564476097447438.png" alt="图片95.png"/>
②
<img src="20190730/1564476104571568.png" title="1564476104571568.png" alt="图片96.png"/>
③
<img src="20190730/1564476116909257.png" title="1564476116909257.png" alt="图片97.png"/>
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