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问题:

[单选] The term of Landfall means().

A . Land first sighted when vessel approaching from seaward
B . Land last sighted when vessel leaving from a port
C . in sight of one another when vessel underway
D . in sight of an island during a ship on her voyage

The diesel engine is similar to the gasoline engine in that (). both of them are ignited by compressed air。 both of them are the forms of external combustion engines。 both of them have spark plugs。 the power is developed by the piston in the cylinder。 为什么冷冻鱼糜加工过程中需要漂洗? 在通道控制面板中,颜色通道和Alpha通道不能同时显示。 教育的个性化指什么? Most troubles likely to occur with marine diesel engine can, if located in time, be remedied with no difficulty and many can be ()if the engine is maintained with a high sense of responsibility to the people on the part of the motormen and engineers. found out。 eliminated。 avoided。 lowered。 The term of Landfall means().
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