单项选择题
A.a less favorable inspection
B.a more favorable inspection
C.a less detailed inspection
D.a more detailed inspection
单项选择题 Your ship’s certificates show that you did not do renewing work for certificate.All certificates have expired a few days before. Thus, your ship is（）. It follows therefore that she will（）
单项选择题 The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the （）
单项选择题 What is the harmful effect of sulfur in a fuel?（）