单项选择题
According to the international regulations concerning the prevention of pollution of sea areas from ships, the disposal into the sea of all plastics is （）.
A.welcome
B.admitted in some special sea areas
C.prohibited
D.acceptable
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（） shall be provided to every oil tanker of 150 tons gross tonnage and above to record relevant machinery space and cargo/ballast operations.
A.Oil Record Book Part Ⅰ
B.Oil Record Book Part Ⅱ
C.Oil Record Book Part Ⅰ or Part Ⅱ
D.Oil Record Book Part Ⅰ and Part Ⅱ -
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When making entries in the Oil Record Book, the date, operational code and item number shall be inserted in the appropriate columns and the required particulars shall be recorded （） in the blank spaces.
A.periodically
B.occasionally
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The temperature （） a liquid changes its state from liquid to gas depends upon the liquid itself and upon the pressure （） it is subjected in the containing vessel.
A.at which/to which
B.from which/at which
C.to which/from which
D.in which/on which
