清洁生产评价指标具体分类中不包括下列哪些选项?()
A、污染物产生指标
B、环境管理要求
C、产品利用指标
D、生产工艺管理指标
参考答案:C, D
某建筑物的建筑面积为2000m2,占地面积为3000m2,现在重新获得该土地的价格为800元/m2,建筑物重量价格为900元/m2,而市场上该类房地产正常交易价格为1800元/m2。则该建筑物的成新率为()。
A.44%
B.50%
C.67%
D.94%
Which statement about the Flinders bar of the magnetic compass is CORRECT().
A.It compensates for the error caused by the vertical component of the Earth's magnetic field
B.It compensates for error caused by the heeling of a vessel
C.It compensates for quadrantal deviation
D.It is only needed in equatorial waters