题目

阅读理解 When people ask me to name typical British dishes,I have,however,struggled to think of an answer.Yes,we do have our own national dishes.We do have fish and chips,and we have other dishes like roast dinner and shepherd's pie.But how much do we actually eat them? Fish and chips,is made up of battered（绞碎的）fish and chips,which is often accompanied by a thick paste（酱）. The majority of British people really do love this dish but it is not something that we would eat,say,on a weekly basis.It's also not usually something that we would cook at home.The British people associ读图，完成下列要求。（1）在下图中，画出沿AB线的地形剖面图。要求：标出A、B点，标出垂直比例尺的高程，画出剖面图。（2）在图中标注出该区域的最高点（以H表示），该点海拔约为__________米。（3）在图示区域内，拟修建一个小型水库。从地形特点考虑，选择水坝的最佳位置，用“∥”标注出。简述理由。