单项选择题 实践是“主观见之于客观的东西”，这属于（）的观点。

多项选择题 供给侧结构性改革的八字方针包括巩固（）

单项选择题 You just learned that the US Environmental Protection Agency has issue a new regulation for handling toxic waste. It can no longer be put on a cargo ship and dumped offshore, even if the boat is in international waters. You recommend to management that your company, a transportation firm that is hired by industries to dispose of such waste, undertake a project to develop guidelines in response to this regulation. For project management professionals, this recommendation demonstrates the importance of你刚得知美国环境保护局颁布了一项处理有毒废料的新条例。有毒废料不能再装在货船上和在近海倾倒,即使船在国际海疆也如此。你向管理部门建议,你公司,一家处理这类废料的运输公司,启动一个项目来制订指导方针以作为对这一条例的响应。对项目管理专业人士来说,这一建议表明下列哪一项的重要性: A. Adhering to legal requirements and ethical standards遵守法律要求和道德标准 B. Continually searching for new and more effective methods of doing your work继续寻找你们新的和更有效的工作方法 C. Using legal requirements as the basis for all project selection decisions利用法律要求作为所有项目选择决定的基础 D. The limited time frame in which projects must be completed项目必须完成的有限时间范围