Either（）may be discharged on the ground of impossibility of performance or on the ground of delay，where no breach of contract by either party has taken place.

单项选择题Compliance with the terms of the load line certificate on a vessel is the responsibility of the（）.

A.Ballast Control Operator
B.Barge Supervisor
C.Master or Offshore Installation Manager
D.operators representative

单项选择题Cargo damaged due to water being present in a cargo hold，as a result of a leak in the hull plating，is said to be damage by（）. ① Free moisture ② Transfer of hygroscopic moisture

A.① only
B.② only
C.Both ① and ②
D.Neither ① nor ②

单项选择题Any partial loss or damage shall be（）pro rata on the basis of such declared value.

A.adjusted
B.arranged
C.determined
D.fixed

单项选择题Any action taken to avoid collision shall，if the circumstances of the case admit，（）.

A.be positive
B.be positive and made in ample time
C.be positive，made in ample time and with due regard to the observance of good seamanship
D.be positive，made in ample time，with due regard to the observance of good seamanship and avoiding complying with local regulations

单项选择题Any action（）collision shall，if the circumstances of the case admit，made in ample time and with due regard to the observance of good seamanship.

A.taking to avoid
B.taking to avoiding
C.taken to avoid
D.taken to avoiding