单选题 ____________is a term that covers a great variety of goods that must be loaded individually,
And not in intermodal containers nor in bulk as with oil or grain.

单选题 ______are the periodic motion of the waters of the sea due to changes in the attractive forces of the moon and sun upon the rotating earth.

单选题 ______ is the main channel of water exchange between Indian Ocean and South China Sea.

单选题 ______is NOT a turn for MOB.

单选题 ______is a point about which the ship rotates.

单选题 ______provides a selection of commonly used routes with their distances between principal
Ports and important positions.

单选题 ______navigating in the Straits of Malacca and Singapore are requested to report by radio to
Nearest authority any damage to the aids to navigation.

单选题 ______ causing strong winds and rough sea north west Bay of Biscay．

单选题 ______means rudder to be held in the fore and aft position.