Thereisverysimplewayofmeasuringtheheightofawater-tower,whichwecannotmeasurebyclimbing.Suppose,forexample,thatwewishtofindouttheheightofthewater-tower,AB,inafactory.Wefirstofallgotowherethewater-toweri
<p>问题：Thereisverysimplewayofmeasuringtheheightofawater-tower,whichwecannotmeasurebyclimbing.Suppose,forexample,thatwewishtofindouttheheightofthewater-tower,AB,inafactory.Wefirstofallgotowherethewater-toweris<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">彭岩的回答：<div class="content-b">网友采纳 小题1:D小题2:A小题3:D小题4:C
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