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【简答题】
为了防止资金在投入套利交易期间的汇率变动风险，投资者可以将套利交易与______结合进行。
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反馈参考答案：
举一反三
【单选题】组建退役事务部,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 of any vessel bound on a voyage must apply to a district court when an allegation of unseaworthiness has been made to the 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 or person in charge of a ship log the position of load line marks in relation to the suce 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
【单选题】When must the of a vessel log the position of load line marks in relation to the suce 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 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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