What does a navigator who uses an ECDIS require?

题库:船长 类型:最佳选择题 时间:2019-02-14 17:22:46 免费下载:《甲类船长英语考证》Word试卷

What does a navigator who uses an ECDIS require?
A.Good navigational knowledgeand a professional job attitude
B.Good computer knowledge
C.Good system knowledge
D.Nothing special

本题关键词:WHO,WHO分级,僵a,ECF-A,EP21-A,EP6-A,EP18-A,EP7-A,Lp(a),Lp（a）;