问题
单项选择题
Electronic Chart Display and Information system can assist the mariner in（）.
A.voyage plan
B.stability calculate
C.calculate ETA
D.monitor strength
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
Electronic Chart Display and Information system can assist the mariner in（）.
A.voyage plan
B.stability calculate
C.calculate ETA
D.monitor strength
参考答案：A