我国民事诉讼中诉讼费用的负担办法有()。 ["按比例负担","协商负担","原告负担","由法院决定负担"]
曹丕所作的()是我国现存的第一首成熟的(),对后代歌行体诗的发展产生了重大影响。
The BGP routing table consists of the following network routes: What is the correct command to summarize these prefixes into a single summary prefix of192.168.12.0/22 while also allowing for the advertisement of the more specific prefixes?() ["network 192.168.12.0 mask 255.255.252.0","network 192.168.12.0 mask 0.0.3.255","network 192.168.12.0","aggregate-address 192.168.12.0 255.255.252.0","aggregate-address 192.168.12.0 255.255.252.0 summary-only","aggregate-address 192.168.12.0 255.255.252.0 as-set"]
下列有关灭火剂输送管道安装要求正确的是()。 ["采用螺纹连接时,管材宜采用机械切割","安装后的螺纹根部应有1~2条外露螺纹","管道穿越墙壁、楼板处要安装套管,套管公称直径比管道公称直径至少大3级","采用法兰连接时,衬垫应凸入管内,其外边缘宜接近螺栓,不得放双垫或偏垫"]
下列表述中不正确的是() ["流线与迹线的定义不同,所以它们不会重合","从地球表面到外层空间,大气层依次是对流层、中间层、平流层,电离层和散逸层","伯努利方程的使用条件必须是理想的不可压缩的且与外界无能量变换的流体","影响空气粘性的主要因素是空气温度和速度梯度。"]
裂隙发育,渗透性强的围岩有利于矽卡岩及矿床的形成。