"A ship of 18,373 gross tonnage can be equipped __two-way VHF radiotelephone apparatus according to SOLAS.
B.2
C.1
D.4
正确答案是D
"A ship of 18,373 gross tonnage can be equipped __two-way VHF radiotelephone apparatus according to SOLAS.
B.2
C.1
D.4
正确答案是D