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【单选题】
能够减少一个自由度的装置称为一个（ ）。A.
约束
B.
刚片
C.
自由度
D.
联系
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皮皮学刷刷变学霸
举一反三
【简答题】计提本月应交的教育费附加时应借记&ldquo其他应交款&rdquo账户，贷记&ldquo应交税金&rdquo账户。（）
【单选题】Such a move would slash dependence on oil, create thousands of jobs, and reduce emissions that contribute to global warming.
A.
delete
B.
reduce
C.
demolish
D.
slaughter
【单选题】To reduce emissions of greenhouse gases, many countries are increasing the use of natural gas, wind and other forms of _______ energy.
A.
abandoned
B.
original
C.
alternative
D.
precious
【简答题】reduce emissions _____ an everage of 5.2%
【简答题】Maive Rute suggests feeding animals a ______ designed to reduce emissions.
【单选题】A growing ______ of countries have signed the international agreement to reduce emissions of greenhouse gases.
A.
file
B.
numeral
C.
list
D.
log
【单选题】With use of _____ to reduce emissions, the marginal benefit of an additional unit of pollution is the same for all polluters.
A.
an environmental standard
B.
an emissions tax
C.
a tradable emissions permit
D.
an emissions tax or a tradable emissions permit
【单选题】Why did Xiaoli run away?
A.
Because she thought Dalong wanted her life.
B.
Because she thought Dalong wanted her knife.
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