第6题: [单项选择]{{B}}Questions 11 to 18 are based on the first conversation you’re going to hear.{{/B}} A. She’s willing to go to the movie. B. She has to go to sociology class tonight. C. She’ll stay home to study tonight. D. The man should meet her at the restaurant. 参考答案:A 答案解析:[听力原文]
M: Would you like to go with me to a movie tonight, or do you have to work at the restaurant
第18题: [多项选择]特大断面洞室采用先拱后墙法施工时,拱脚开挖应符合的要求有()。 A. 拱脚线的最低点至下部开挖面的距离,不宜小于1.5m B. 拱脚线的最低点至下部开挖面的距离,不宜小于2.5m C. 顶拱混凝土衬砌强度不应低于设计强度的75% D. 拱脚线的最低点至下部开挖面的距离,不宜小于3.5m E. 拱脚线的最低点至下部开挖面的距离,不宜小于4.5m 参考答案:A, C