大连海事大学英语2580部分翻译[1]______ as the chemical extinguisher agent should be used for an electric . dry chemical or foam B. foam or soda acidC. carbon dioxide or foam ? D.
大连海事大学英语3080题库 2580部分翻译1-300题[1]______ as the chemical extinguisher agent should be used for an electric fire.A. dry chemical or foam B. foam or soda acidC. carbon dioxide or foam D. carbon diox
大连海事大学英语3080题库 2580部分翻译1-300题[1]______ as the chemical extinguisher agent should be used for an electric . dry chemical or foam B. foam or soda acidC. carbon dioxide or foam
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[1]______ as the chemical extinguisher agent should be used for an electric . dry chemical or foam B. foam or soda acidC. carbon dioxide or foam ? D. carbon dioxide
最 新 校 对2012.6.16大连海事大学英语2580题库中英文对照学习完整版[1]______ as the chemical extinguisher agent should be used for an electric fire.A. dry chemical or foam B. foam or soda acidC. carbon dio
补充154新题[1]Which signal of the followings is not provided with onboard lifeboat? ?A. Rocket parachute signals ? ?B. Buoyant smoke signals? ?C. Hand flare signals? ?D. Self-igniting signals答案:D下列哪种信号
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一 海图及海图作业 50题[251]To agree with larger scale chartlatitudes taken from this chart should be increased ______ about 8 seconds. A. with B. in C. by D. to [252]On this chart
The covesation si about themunication between desk-mates.now the covesation beginSM: hello.chief.well…eh…you look a little pale.whats wrongM:(reluctantly) eh…just halfway when the duty sailor w
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