正确答案: B

Sea Area A3

题目：What is defined as and area, excluding sea areas A1 and A2, within the coverage of an INMARSAT geostationary satellite in which continuous alerting is available?

解析：B

查看原题查看所有试题

学习资料的答案和解析：

[单选题]过氧化氢一般以水溶液来运输，当其水溶液浓度超过30%重量比时需添加()运输。

抑制剂

[单选题]The pressure differential across a diesel engine lube oil system duplex filter should be checked to ________.

determine the need for filter cleaning

[单选题]If anything abnormal be found on the load change of main engine when the ship is entering in shallow waterway, before taking measures the engineer on duty should _______.

inquire the bridge for the situation initiatively

[单选题]下列________种情况下，直航船的行动是正当的。

A和C正确