第7题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. The audience helped the pianist. B. The audience shook the pianist’s hand. C. The audience disliked the pianist’s performance. D. The audience applauded the pianist’s performance. 参考答案:D 答案解析:[听力原文] M: Did you attend the concert last night W: Yes. It was wonderful. When the pianist ha
第22题:[单选题] 扑救钢结构建筑火灾,内部侦察错误的是() A. 查明被困人员的数量、位置以及受烟火威胁的程度。 B. 查明着火点的位置、火势燃烧的范围、蔓延的主要方向以及对承重钢构件的威胁程度。 C. 查明燃烧部位局部钢构件发生变形倒塌的可能性和危险性。 D. 伸手接触燃烧部位附近的钢构件受热情况 参考答案:D