室内消火栓与自动喷水灭火设备的管网应( )。A.分开设置 B.串联 C.并联 D. 发布时间:2017-06-08 18:36 │ 来源:www.tikuol.com 题型:单项选择题 问题: 室内消火栓与自动喷水灭火设备的管网应( )。A.分开设置B.串联C.并联D.用法兰连接
题型:单项选择题 -When Betty her birthday party, Linda? -Last Sunday. She it in her house. [ ]A. did; had; had B. does; had; did C. did; have ; had D. does; have; did 查看答案
题型:单项选择题 登记备案的饲料生产企业,将饲料销往所在地直属检验检疫局辖区外的出口食用动物饲养场时,应持登记备案证(副本)到该动物饲养场所在地直属检验检疫局办理( )手续。A.异地注册B.异地备案C.检验检疫D.异地销售 查看答案