起重伤害的形式有哪几种？
Functions aboard a tanker or tank barge such as connecting，disconnecting，and topping off must be supervised by（）. ["any certificated tankerman","the Master of the vessel","the officer of the watch","the person designated as person in charge"]
股东对企业股利政策的影响主要表现在（）方面。 ["稳定收入","股权稀释","税负","股利支付率"]
防护周围既是一种直接灭火的方法，也是一种辅助措施经常使用。
如何确定冷冲压件的产品质量检查程序和检查标准？
眼睛接触HCL：提起眼睑，用流动清水或2%碳酸氢钠溶液冲洗至少（）分钟。
