顶管施工中,顶进长度超()m时,应有预防缺氧、窒息的措施。
A. 40.0
B. 50.0
C. 60.0
D. 其他
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《论语》作为儒家核心经典,不仅对中国产生了巨大的影响,而且很早就传播到了海外。《论语》最早的西文版本是哪种语言的译本?()
A. 英语
B. 法语
C. 拉丁语
D. 俄语
The network administrator of the Oregon router adds the following command to the router configuration: ip route 192.168.12.0 255.255.255.0 172.16.12.1. What are the results of adding this command (Choose two.)()。
A. The command establishes a static route.
B. The command invokes a dynamic routing protocol for 192.168.12.0.
C. Traffic for network 192.168.12.0 is forwarded to 172.16.12.1.
D. Traffic for all networks is forwarded to 172.16.12.1.
E. This route is automatically propagated throughout the entire network.
F. Trafficfor network 172.16.12.0 is forwarded to the 192.168.12.0 network.
阀门操作不动时禁止盲目操作,否则容易造成阀杆断裂。
A. 正确
B. 错误