grey water______
废水;污水
举一反三
- The term "grey water" is used to describe A: runoff from agricultural fields B: wastewater containing human waste C: effluent water from households or business activities D: rainwater that is collected and used in households E: potable water used for household activities
- Which of the following belongs to a hidden Combined Grey Model? A: Grey Markov Model B: Grey Econometrics Model C: Grey Linear Regression Model D: Grey Cobb-Douglas Model
- Which of the following are environmental-protection behaviors?( ) A: switch off the tap when brushing teeth B: flush the toilet with grey water C: use cloth bag D: promote the idea of environmental protection
- 那个组件控制冲洗和提升顺序 A: 活门交联组件VIU B: FII/CIRCULATEVALVE C: GWIV(Grey Water Interface Valve) D: 两个水泵中的一个
- My grandma has kept her _________refrigerator for thirty years. A: first large grey American B: first grey large American C: first American grey large D: large grey American first
内容
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grey
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From the sentence “She stood by the window and looked out at a grey cat walking along a grey in a grey backyard.” we can infer that Della was very______.
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In the story "The Gift of the Magi" by O · Henry, from the sentence “She stood by the window and looked out at a grey cat walking along a grey in a grey backyard.” we can infer that Della was very ( ).
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4 grey trousers ____
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this grey tie on.