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【多选题】
以下关于污水厌氧生物处理描述正确的有：（）A.
污水厌氧生物处理包括酸化阶段和甲烷化阶段。
B.
厌氧法与好氧法相比，降解彻底，放出的热量多，反应速度快。
C.
主要用于高浓度有机废水和温度较高的有机工业废水的处理。
D.
高浓度难降解废水处理工程中，常采用第一阶段，利用厌氧菌或兼性菌将这些有机物分解为小分子
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【单选题】The rule is made based on the company situation incompliance with relevant laws in purpose of standardizing administration of management and safeguarding the interests of both company and staffs.
A.
本制度以公司实际情况为基础，以相关法律法规为指导，以此规范员工管理，并保障公司及员工利益。
B.
本制度的制定符合公司实际情况，遵循相关法律法规，为的是规范员工管理，切实保障公司及员工利益。
C.
为规范员工管理，切实保障公司及员工利益，根据有关法律法规，结合公司实际情况，特制定本制度。
【判断题】Expense-preference behavior describes an approach where managers use the financial resources of the firm to provide them with personal benefits not needed to produce and sell the products. This behavi...
A.
正确
B.
错误
【简答题】Match Work:(In which paragraphs can you find the following information?) A. ()When returning the hotel key, Benjamin had difficulty in putting it into the small –sized slot. B. ()Benjamin, by putting ...
【判断题】The owner of the famous Ford cars thought open-plan offices would make office staffs work efficiently.
A.
正确
B.
错误
【判断题】Channel conflict occurs when retailers of products must compete on price and currency of inventory directly against the manufacturer, who does not face the cost of maintaining inventory, physical stor...
A.
正确
B.
错误
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