题目内容

A SEA ROOM TO BE KEPT FOR SAFETY AROUND A VESSEL,ROCK,PLATFORM,ETC.,OR THE PLACE ASSIGNED

A. Port
B. Commercial area
C. Berth
D. Roadstead

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______ broke out in No.3 Lower Hold at 0110 L/T on 31st during unloading at buoys/w3-4.

A. Goodfire
Badfire
C. Bigfire
D. Largefire

During the voyage the ship encountered ______ winds and weather,during which time she labored heavily and to such extent that at times it was necessary to change courses and reduce speeds in order to ease her and prevent damage to herself and her cargo.

A. large
B. big
C. boisterous
D. high

What is the difference between net tonnage and gross tonnage ________.

A. Net tonnage is the gross tonnage less certain deductions for machinery and other areas
B. Net tonnage is tonnage of cargo compared to tonnage of whole ship
C. Net tonnage is the net weight of the ship
D. There is no difference

在(),创新活动的重点是技术开发。
A感性阶段
B概念化阶段
C研究开发阶段
D设计或试制阶段

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