- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
Accordingtoharmonised1988Protocol，thedurationofpassengerShipSafetyCertificateshallnotexceedg：（）
A.5years
B.36months
C.24months
D.12months
