题目

Choose the words or expressions and complete the passage. (选择最恰当的单词 ，完成短文)Chris Brown is 49 years old this year. He is from London, the UK. He 1 more than two years on the world's largest glass puzzle. All the glass he used was cut 2 his hands. Here is the story of him.Chris Brown is an IT worker, but he has a special hobby. In his free time, he works on a glass map. There are many continents ( 洲), countries, cities and rivers in the map. The map is made up of 333, 000 pictures. It was difficult for Chris to make the map , 3 he finished it at last. When people asked读下图（a、b、c代表图中等值线相应的数值），回答下列问题1.若图中曲线为等高线，且a>b>c，则下列说法正确的是A.pq线为山谷线，集水线B.mn线为山脊线，分水岭C.pq线为分水岭，山脊线D.mn线为集水线，山脊线2.若图中曲线为垂直方向高空等压面分布图，则下列说法正确的是A.q对应的近地面天气晴朗B.n对应的近地面天气晴朗C.q对应的近地面气温一定比n地近地面气温低D.n点气压一定比m点气压低3.若图中曲线为等温线， a>b>c，且图示地区为大范围的、海陆兼备的地区，pq位于陆地，mn位于海洋，则此时A.p地一定盛行夏季风B.地中海表层海水盐度为一年中最低C.m地可能有寒流通过D.潘帕斯草原草木茂盛