The danger，the sacrifice or expenditure to which is the subject of general average，must be in fact（）.

单项选择题Sacrifices to meet the particular emergency，such as loss of the ship’s tackle through using it for unusual purposes in order to secure her safety in specially difficult circumstances，（）the subject of a general average contribution.

A.is
B.be
C.will be
D.to be

单项选择题One of the requirements for a general average act is（）.

A.a successful venture
B.no imminent peril
C.no losses
D.All of the above

单项选择题No jettison of cargo shall be made fair as（）unless such cargo is carried in accordance with the recognized custom of the trade.

A.General Average
B.Charter Party
C.Bill of Lading
D.Policy of Cargo Insurance

单项选择题No jettison of cargo shall be made fair as（）unless such cargo is carried in accordance withthe recognized custom of the trade.

A.General average
B.Charter Party
C.Bill of Lading
D.Policy of Cargo Insurance

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

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