[问答题] 处理何种矿物采用一段或二段浮选流程？

If the buoyant force on a ship’s hull is equal to the displacement tonnage, the ship cause（）. ["require ballast","be down by the head","sink","float"] 两颧绯红属（） ["气虚发热","阳盛外热","阴虚火旺","心火上炎"] 保险市场的结构类型包括（）。 ["完全竞争市场","垄断市场","寡头市场","垄断竞争市场"] If you are loading fruit in reefer spaces and you notice that the fruit is beginning to mold, you should（）. ["carry the cargo at a cooler temperature than originally planned","write up exception on the cargo","refuse to carry the cargo","discharge CO_{2<\/sub> into the compartment after loading"] 工程招标文件和合同规定，结算按当地公报信息价计算主材价格，但在施工中双方签证了主材价格，明显高于当地公报信息价，且监理单位也签字认可，作为审计部门应如何处理？ 处理何种矿物采用一段或二段浮选流程？}