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
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
C
举一反三
- 18. Invisible hand is a term used by the economist ______ to describe how the decisions of households and firms lead to desirable market outcomes.
- To clean the water bottle which has been used for a long time, white vinegar can be used to remove ______ from the inner surface of the bottle.
- What water is used in the production of injection A: pure water B: purified water C: water for injection D: sterile water for injection
- . Putting water in bottles wastes a lot of water. Water is used to ______ the bottles.
- The water used in the production of sake has higher requirements on water quality.
内容
- 0
（） is used for cylinder and cylinder head， the salt water is used for cooling the lubricating oil， the fresh water in the coolers and the charging air in the air cooler.
- 1
The most fresh water used in China is in ( ).
- 2
The water used in the ship's sanitation system is generally _____. A: low temperature fresh water B: high temperature fresh water C: water produced by water generator D: seawater
- 3
【单选题】Putting water in bottles ( saves / wastes ) a lot of water. Water is used to clean the bottles.
- 4
The term intangible assets is used to describe assets which are used in the operation of the business but no physical substance, and non-current.