单选题:燃点是指在规定的试验条件下,应用外部热源使物质表面起火并持续燃烧一定时间所需的最低温度。对于蜡烛、松香、布匹、豆油来说, 题目分类:消防安全技术实务 题目类型:单选题 号外号外:注册会员即送体验阅读点! 题目内容: 燃点是指在规定的试验条件下,应用外部热源使物质表面起火并持续燃烧一定时间所需的最低温度。对于蜡烛、松香、布匹、豆油来说,其燃点由低到高的排序是( )。 A.蜡烛—松香—豆油—布匹 B.布匹—豆油—蜡烛—松香 C.蜡烛—布匹—松香—豆油 D.布匹—蜡烛—松香—豆油 参考答案: 答案解析:
Why didn't Reagan take a bus to go to 10th and Sherman?_____ Why didn't Reagan take a bus to go to 10th and Sherman?__________A.He wanted to 分类:消防安全技术实务 题型:单选题 查看答案
The retired man donated most of his savings to the school da The retired man donated most of his savings to the school damaged by the earthqu 分类:消防安全技术实务 题型:单选题 查看答案
债权结算账户的贷方登记( )。 债权结算账户的贷方登记( )。A.应收款项的增加数或预收款项的增加数 B.应收款项的增加数或预付款项的增加数 C.应收款项的减少数或预收款项的减少数 D.应收 分类:消防安全技术实务 题型:单选题 查看答案