问题
单项选择题
飞机库消防车道的净宽度不应小于（）m。
A.5
B.6
C.7
D.8
答案
参考答案：B
解析：飞机库周围应设环形消防车道，Ⅲ类飞机库可沿飞机库的两个长边设置消防车道。当设置尽头式消防车道时，应设置回车场。消防车道的净宽度不应小于6．0m，消防车道边线距飞机库外墙不宜小于5．0m，消防车道上空4．5m以下范围内不应有障碍物。故本题答案选B。
搜题请搜索小程序“爱下问搜题”
飞机库消防车道的净宽度不应小于（）m。
A.5
B.6
C.7
D.8
参考答案：B
解析：飞机库周围应设环形消防车道，Ⅲ类飞机库可沿飞机库的两个长边设置消防车道。当设置尽头式消防车道时，应设置回车场。消防车道的净宽度不应小于6．0m，消防车道边线距飞机库外墙不宜小于5．0m，消防车道上空4．5m以下范围内不应有障碍物。故本题答案选B。
| 综合填空，选择所给单词并用其适当形式填空。 | |
manners. It's 1______ to follow them. When you sit down at the table, take your napkin and 2______ it on your lap. The dinner always 3______ with a small dish. When you start eating, you should keep the fork in your 4______ hand. It's polite to finish 5______ everything on your plate, so don't take 6______ food than you need. Maybe you don't know whether it's polite or not to speak loudly at the table. The answer is that you should speak 7______ and smile a lot. When you drink to 8______, you'd better raise your glass and take only a sip. Remember not 9______ too much. If you can't remember these 10______. Just do as other people do. |