处理断路器的不合格SF6气体时,应予(),不得随意向大气排放,以免污染环境及造成人员中毒。
A. 加温
B. 随意释放
C. 回收
D. 加压
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我国某地有一口井,每年只有1天有阳光直射井底的现象,该地的纬度和该天日期搭配正确的是()
A. 23.5°S-冬至日
B. 23.5°S-夏至日
C. 23.5°N-冬至日
D. 23.5°N-夏至日
话音的一个TRAU单元信道编码后交织深度是(),数据的交织深度是(),信令的交织深度是()。
What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when using the "show ip bgp" c ommand?()
A. The network was originated via redistribution of an interior gateway protocol into BG
B. The network was defined by a static route.
C. The network was learned via IBG
D. The network was learned via EBG
E. The network was originated via a network or aggregate command.
大中型危险化学品仓库应选址在远离市区和居民区的当地主导风向的上风方向和河流下游的区域。
A. 正确
B. 错误