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【简答题】
Our group loves the idea of co-housing, developing a shared community on farmland, but the costs of building the basic ( ) are too much for us.
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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】The gasification process uses ____ to reach high temperatures.
A.
garbage
B.
plasma
C.
syngas
【单选题】The program regularly discusses ____.
A.
garbage
B.
good environmental practices
C.
local news
【单选题】Two cities that have been involved with landfill gasification projects are____.
A.
Houston and Washington
B.
Richland and Washington
C.
Houston and Richland
【单选题】One facility using gasification is providing over ____ homes in Seattle with electricity.
A.
500
B.
5,000
C.
500 million
【单选题】____wells is required to get the gas that is emitted from garbage in landfills.
A.
Draining
B.
Digging
C.
Removing
【单选题】Critics of the gasification process believe that____.
A.
we should focus on recycling
B.
gasification has great potential
C.
gasification is bad for the environment
【单选题】It's____ to use hazardous and medical waste for gasification.
A.
possible
B.
dangerous
C.
unsustainable
【单选题】An advantage to the gasification process is that it ____.
A.
encourages responsible waste practices
B.
is cleaner than wind and solar power
C.
uses trash already in landfills
【单选题】The host and the guest agree that more energy research is needed because ____.
A.
all energy alternatives have disadvantages
B.
gasification is a perfect energy solution
C.
people are conserving too much energy