问题
单项选择题
Every ship must fitted with()SART, and()two-way VHF radio telephone.
A.1,2
B.2,3
C.2,1
D.3,2
答案
参考答案:B
Every ship must fitted with()SART, and()two-way VHF radio telephone.
A.1,2
B.2,3
C.2,1
D.3,2
参考答案:B