简述重选过程包括哪三个部分。
The purpose of cant frames in steel vessel is(). ["To support the overhang of the stern","To strength the plating against the pounding of the sea","To add srength to the deck beams which support the weather deck","To support the plating of a cylindrical tank"]
资源最重要的特征是() ["整体性","经济性","有限性","多用性"]
()的环境不断优化,投资环境明显改善。 ["对外开放、科技创新","公平竞争、对外开放、科技创新","自主创业、公平竞争、对外开放、科技创新","自主创业、公平竞争、对外开放"]
以下关于做市商制度的说法正确的是()。 ["做市商是负责向市场提供买卖报价并驱动交易发展的证券商","做市商作为证券买卖双方共同的交易对手,以自有的证券和资金与投资者进行证券交易","做市商通过买卖价差来补偿所提供服务的成本和费用","做市商制度是指令驱动交易制度"]
矿浆酸碱度的检查方法是什么?