[单选] As the South Equatorial Current approaches the east coast of Africa，it divides with the main part flowing south to form the warm（）.

As the temperature of an air mass decreases，the（）. absolute humidity decreases。 relative humidity increases。 specific humidity decreases。 dew point rise。 简述标准化工作在质量管理中的作用。 Which one is true as regards to the hard hat according to the passage?（） It needs not to be regularly replaced。 It is designed to protect from possible impact。 It is required to be worn on deck at all times by all ships。 fibreglass hardhat should not be used on board shi。 Which one is not important for your safety on board ship?（） know where the lifejacket is stowed。 know where the life-saving craft are fitted on the ship。 know the escape routes。 Good professional knowledge。 为什么要做好全面质量管理的基础工作？ As the South Equatorial Current approaches the east coast of Africa，it divides with the main part flowing south to form the warm（）.