No jettison of cargo shall be made（）as general average unless such cargo is carried in accordance with the recognized custom of the trade.

单项选择题Measures taken by the Assured or the Underwriters with the object of saving，protecting or recovering the subject-matter insured shall not be considered as（）.

A.sue and labor
B.a waiver or acceptance of abandonment or otherwise prejudice the rights of either party
C.general average acts
D.acts reasonable for the purpose of averting or minimizing a loss

单项选择题Loss or damage caused by cutting away wreck or parts of the ship which have been previously carried away or are effectively lost by accident shall not be made（）as general average．

A.firm
B.sure
C.good
D.fair

单项选择题It is not the Charterer’s duty that（）.

A.he must procure a cargo and bring it alongside the vessel
B.he must load a full and complete cargo
C.he must load in the time stipulated
D.he must have the vessel tightly secured to the quay where the loading is to take place

单项选择题It becomes a common practice to insert a clause in the bills of lading for vessels trading to and from the United States，expressly declaring（）the Shipowner could recover in general average in the event of negligence，provided that due diligence has been exercised to make the ship in all respects seaworthy.

A.where
B.which
C.that
D.whether

单项选择题In the absence of a special custom or the consent of the other interests in the adventure，the owner of deck cargo（）claim for a general average contribution if it is jettisoned.

A.is not
B.has not
C.is no
D.has no