在扑救初起火灾时,应遵循的原则之一是()。A.救人第一 B.领导优先 C.危险优先 发布时间:2017-11-15 05:05 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在扑救初起火灾时,应遵循的原则之一是()。A.救人第一B.领导优先C.危险优先D.弱者优先
题型:单项选择题 There is reason to believe that most writers have difficulty in ________ the opening paragraphs oftheir papers. [ ]A. constituting B. constructing C. comprising D. founding 查看答案