【多选题】The well-accepted 7 principles in environmental laws world-wide are:
A.
1. Sustainable development: development that meets the needs of the present without compromising the ability of future generations to meet their own needs. 2. Equity: considers the present generation under an obligation to account for long-term impacts of activities, and to act to sustain the global environment and resource base for future generations.
B.
3. Transboundary responsibility: an obligation to protect one's own environment, and to prevent damage to neighboring environments. 4. Public participation and transparency: requiring publication and access to relevant environmental data, and administrative procedure.
C.
5. Precautionary principle: Where there are threats of serious or irreversible damage, lack of full scientific certainty shall not be used as a reason for postponing cost-effective measures to prevent environmental degradation. 6. Prevention: prior assessment of environmental harm, licensing or authorization that set out the conditions for operation and the consequences for violation of the conditions, as well as the adoption of strategies and policies.
D.
7. Polluter pays principle: the environmental costs of economic activities, including the cost of preventing potential harm, should be internalized rather than imposed upon society at large.
【判断题】煤矿井下,非专职人员或非值班电气人员不得擅自操作电气设备。()
【单选题】固定偏置放大电路中,晶体管的 β = 50 ,若将该管调换为 β =80 的另外一个晶体管,则该电路中晶体管集电极电流 I C 将( )。
【单选题】图像( )就是将二维空间上连续的图像用许多等距的水平线与竖直线分割成网状的过程。网状中的每个小方形区域称为像素点。这样一幅图像画面就被表示成M ́N个离散像素点构成的集合。
【判断题】非专职人员或非值班电气人员不得擅自操作电气设备。
【单选题】固定偏置放大电路中,晶体管的 β = 50 ,若将该管调换为 β =80 的另外一个晶体管,则该电路中晶体管集电极电流 I C 将( )。
【单选题】图像( )就是将二维空间上连续的图像用许多等距的水平线与竖直线分割成网状的过程。网状中的每个小方形区域称为像素点。这样一幅图像画面就被表示成M ́N个离散像素点构成的集合。
【判断题】双通道就是芯片组可以在多个不同的数据通道上分别寻址、读取数据。
【判断题】非专职人员或非值班人员不得擅自操作井下电气设备。()
【单选题】In Adam Smith's view, international trade
A.
benefited both trading countries.
B.
was based on absolute cost differences.
C.
reflected the resource base of the countries in question.