下列地址中,正确的一个IP地址是()。 ["68.256.103.43","68.202.156.23","68.103.89.56","101.56.300"]
The duty officer and engineer should obey regulation for the speed of the M-E that established by () ["captain","chief engineer","chief engineer and captain consult together","chief engineer and superintend consult together"]
CSI 101A型断路器保护综合重合闸“沟通三跳”的作用是什么?在哪些情况下输出“沟通三跳”触点?
存款证明遗失,() ["可以挂失补发","不受理挂失,但可以补发","不受理挂失,不予以补发","可以挂失,但不能补发"]
“登记中缺少材料承诺候补的”属于企业风险预警信息。
CSI101A型断路器失灵保护有何特点?