题目

Last week, our teacher, Ms Chen, and the whole class went camping in the mountains. When we _______ there, Ms Chen began to teach us to start a camp _______. If bears and snakes were close _______ it, they might get burned and run away. Ms Chen also taught us to _______ fish, so we could have more food to eat that night. I really liked the air there because it was so _______ and clean. Many stars were up high in the _______ and the moon looked so lovely at night. We sat around the fire and Ms Chen told us some stories about her childhood. She was born in a poor _______ but she had worked very 关于聊城之最的说法正确的是（　　）A．聊城市人口最多的民族是回族B．棉花是聊城市种植面积最大的经济作物C．聊城市面积最大、分布最广的微地貌类型是缓平坡地D．聊城市境内河段最长的河流是马颊河