Which statement concerning reserve sources of energy for GMDSS is FALSE(). ["While the ship is at sea,there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy","Both the VHF and MF\/HF installations must be simultaneously supplied","A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power","If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information,a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power"]
在营业时间内,柜员离开岗位是否需要签退?
止嗽定喘液主要用于() ["发热口渴","咳嗽痰黄","喘促","胸闷"]
结合通气管()通气立管管径。 ["A.宜等于","B.不宜等于","C.不宜小于","D.不宜大于"]
思想政治教育的方法主要有哪几种?
柜员应每隔多久修改柜员密码?