题目

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Mark Twain, a famous American writer and speaker, spent his boyhood along the Missisiippi River, and three of his most famous 【1】 (novel) describe people along this great river. The author loved the river so much 【2】 even his pen name came from the river. Being poor, Twain 【3】 (leave) school at the age of twelve and looked for work. Over the next two decades he worked as a printer, a riverboat pilot, a soldier and a newspaper reporter 【4】(support) the family. 【5】was said that his f图甲为“A城区平面图”,图乙为“人口、产业迁移示意图”,已知图中A、B、C三地位于我国东南沿海地区,据此完成下列各题。1.下图示意图甲中①②③④四条直线附近地区夏季某日晴朗的午后气温（多年平均值）分布状况,图中M处的地理事物或功能区最不可能是（ ）A．中心商务区 B．高地 C．湖泊 D．大型草坪2.若十年后B地城市热力环流圈为乙图中虚线圈所示范围,为保护城市环境,C地的火电厂最适宜布局在乙图中（ ）A．①处 B．②处 C．③处 D．④处