氧浓差电池中阳极区为富氧化区

Y pic is a growing organisation which  has recently div...

单项选择题Y pic is a growing organisation which  has recently diversified  into a  number of significant new product markets.  It has also  recently acquired  another company in one of its overseas markets. What would  be the most appropriate form of organisation for Y pic?

良性肿瘤对机体的影响决定于

未知题型良性肿瘤对机体的影响决定于

《（）》是一个旨在对船舶及设备、船员操作、公司管理和船旗国管理等实施有效控制的国际公约。

未知题型《（）》是一个旨在对船舶及设备、船员操作、公司管理和船旗国管理等实施有效控制的国际公约。