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【多选题】
根据影响程度的不同,组成环又可分为()。A.
增环
B.
减环
C.
封闭环
D.
组成环
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皮皮学刷刷变学霸
举一反三
【单选题】The news is ____________, We are all ____________ at it. [ ]
A.
surprising；surprising
B.
surprised；surprised
C.
surprised；surprising
D.
surprising；surprised
【单选题】Which of the following statements about theoretical capacity is BEST?
A.
Theoretical capacity allows adjustments for preventive maintenance.
B.
Running a factory at this level for a short time is often better than permanently raising resource levels.
C.
Theoretical capacity levels are usually lower than rated capacity levels.
D.
Theoretical capacity levels take into account that machines occasionally break and that workers occasionally call in sick.
【单选题】All of us are _____ at the _____ result.
A.
surprising; surprised
B.
surprised; surprising
C.
surprising; surprising
D.
surprised; surprised
【单选题】Don't be so _________. For me, his failure is not _________. [ ]
A.
surprising; surprising
B.
surprised; surprised
C.
surprised; surprising
D.
surprising; surprised
【简答题】What are the main features and theoretical base of the audiolingual method?
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