【简答题】The gangway/ accommodation ladder is too high.
【单选题】____(降低)the gangway, please
【单选题】“Stand by the gangway” means “()”.
【单选题】The sailor keeping ()watch should clean the gangway, the rails, bulwark and the spaces around the gangway.
【简答题】某半导体材料的禁带宽度为 3.26eV,求其制成的LED芯片的发光波长。
【单选题】()the gangway, please.
【单选题】Pay attention to the ___(安全)of the gangway.
【多选题】国际市场商品定价方法可分为( )等几大类。