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【判断题】
人们很难记住IP数字地址。于是人们创建了可以将数字地址转换为简单名称的域名系统。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】组建退役军队事务部,是为了更好落实国务院的()国防职权。
A.
与中央军事委员会共同领导中国民兵的建设和征兵、预备役工作，以及边防、海防、空防的管理工作
B.
领导和管理国民经济动员工作和人民武装动员、人民防空、国防交通等方面的有关工作
C.
领导和管理拥军优属工作和退出现役军人的安置工作
D.
领导国防教育工作
【单选题】The Master of any vessel bound on a voyage must apply to a district court when an allegation of unseaworthiness has been made to the Master by ______．
A.
Any member of the crew of the vessel
B.
Any two officers of the vessel and a majority of the crew
C.
The First and Second Officers of the vessel or a majority of the crew
D.
The First Officer of the vessel
【单选题】When must the Master or person in charge of a ship log the position of load line marks in relation to the surface of the water in the logbook?
A.
Once a day
B.
At the change of every watch
C.
Only when in fresh or brackish water
D.
Prior to getting underway
【简答题】The applicants must be a degree holder.
【单选题】When must the Master of a vessel log the position of load line marks in relation to the surface of the water in the Official Logbook?
A.
Once a day
B.
At the change of every watch
C.
Only when in fresh or brackish water
D.
Prior to getting underway
【单选题】Which installed equipment must be tested and logged when a new Master assumes command ().
A.
Internal communications，including sound-powered telephones
B.
Navigational lights and search lights
C.
Vessel control alarms
D.
All of the above must be tested
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