题目

阅读理解The secret of happiness An old man walked slowly with a cane(手杖)into the restaurant .His old jacket, worn-out shoes and warm personality made him stand out from the usual crowd. A young waitress watched him move toward a table by the window. She ran over to him, and said: “Here, sir……let me help you with that chair.” Without saying a word, he smiled and nodded(点头)a thank you. She pulled the chair away from the table and helped him sit. Then she put his came against the table. “Thank you, miss.”he said, kindly. “You're welcome, sir.”she said. After he had fin读下图,回答下题:1.甲图中的地貌是（ ）A．冲积扇 B．沙丘 C．三角洲 D．黄土塬2.丙图中M山从成因看属于（ ）A．背斜形成的褶皱山 B．向斜形成的褶皱山C．断层形成的断块山 D．岩浆喷发形成的火山