问题
填空题
富水软弱破碎围岩隧道的开挖应采用（）。
答案
参考答案：正台阶预留核心土环形开挖法
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富水软弱破碎围岩隧道的开挖应采用（）。
参考答案：正台阶预留核心土环形开挖法
| 任务性阅读，根据penpal的信息填写表格内容。 | |
| I have a penpal. Her name is Mary Smith. She is from Paris, France. She can speak English and French. She is fifteen years old. She is at school from Monday to Friday. She often goes to movies on weekends. Comedies are her favorite movies. At school, she likes math and art. She likes playing volleyball and ping-pong. She likes hamburgers very much. | |
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