【单选题】把道德起源归结为上天的命令或者神的旨意,这种道德观是( )。
【简答题】The author' s attitude towards this idea of burying pollution seems to be [A] objective. [B] indifferent. [C] confused. [D] critical.
【单选题】The author's attitude towards this idea of burying pollution seems to be
【简答题】在重介质选煤中,把高密度的固相微粒称为(),液相一般为()。
【多选题】在土的三相体比例指标中,可以直接测出的指标有()