单项选择题
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
A.ISM B.SOLAS C.DOC D.SMS
单项选择题 The dew point temperature is（）.
单项选择题 Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
单项选择题 Before any loading takes place any signs of the previous cargo should do（）.
