单项选择题
A survey of refrigerated cargo,to certify that proper methods of stowage were utilized,can be conducted by the().
A.CCS B.Occupational Safety and Health Administration C.MSA OF CHINA D.CCIC
单项选择题 ()the way from Shanghai to Japan,the ship encountered heavy weather.
单项选择题 ()that kind of weather persist,it would be very likely that the two ships would touch each other.
单项选择题 ()May 3,2007,my ship met with bad weather there.