单项选择题
The maneuvering information required to be posted in the wheelhouse must be based on certain conditions.Which of the following is NOT one of these conditions（）
A.The hull must be clean B.There must be calm weather – wind 10 knots or less and a calm sea C.There must be no currents D.The depth of the water must be at least one and one-half times the draft
单项选择题 The officer in charge of the deck watch in port shall not（）.
单项选择题 Container-ship capacity is normally expressed in（）.
单项选择题 （）will be paid by shipowner after tallyman doing the tally work.
