To proceed to the assistance of a ship in distress is（） an obligation for masters of passing by ships。 optional for masters of passing by ships when the weather is fine。 prohibited by the Convention SOLAS, 1974, as amended。 prohibited by the convention STCW 78/95。
According to SOLAS, 1974, as amended, the shipowner or any person who has assumed responsibility for the ship (the “Company”) must（） establish SMS in accordance with ISM。 establish ISM in accordance with SMS。 establish ISM and SMS。 both B and C。
在检查动车组检修（）、（）、受电弓、脚蹬、（）和（）等由压缩空气供给能量的系统时，始终要小心因为空气压力变化而可能引起的意外移动，避免导致人身和设备伤害。
下列关于我国私人银行的发展现状的说法正确的是（）。 市场潜力巨大。 竞争主体多元化。 竞争激烈。 处于起步阶段。
黄土高原自然灾害发生越来越频繁的原因是（） 地理位置特殊。 生态系统比较稳定。 人类不合理开发利用。 全球气温升高。
A Convention about safety of life at sea was adopted in 1974 which included a new amendment procedure, according which an amendment shall enter into force（）
