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【单选题】
高温回火是指加热温度为()。A.
<250oC< /div>
B.
>500oC
C.
300oC—450oC
D.
>150oC
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举一反三
【单选题】The government is taking actions to ___________ economic crisis.
A.
deal with
B.
go away
C.
keep in touch with
D.
restricted with
【单选题】People protested in hope of government taking actions on
A.
security issues.
B.
international relations.
C.
police training.
D.
economic problems.
【单选题】What did China criticize Canada for?
A.
Taking actions to fight climate change.
B.
Polluting the earth atmosphere.
C.
Withdrawing from the Kyoto Protocol.
D.
Facing up to its responsibility.
【单选题】It is high time we ___ some actions to prevent pollution. A. take B. taking C. took D. is taking
A.
take
B.
taking
C.
took
D.
is taking
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