皮皮学，免费搜题
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搜题
【单选题】
随着压缩比的提高，工质的压缩温度( )，膨胀比( )，热效率( )，热效率的提高率( )。A.
升高，增加，提高，降低
B.
升高，降低，提高，降低.
C.
升高，降低，提高，增加
D.
升高，增加，提高，提高
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举一反三
【单选题】The ______ news made all the people at the party _____.
A.
frightening; frightening
B.
frightening; frightened
C.
frightened; frightening
D.
frightened; frightened
【单选题】The __________ girl sat in the corner, __________. [ ]
A.
frightening; crying
B.
frightening; cried
C.
frightened; crying
D.
frightened; to cry
【单选题】They are ______ at the _______ news.
A.
frightening, frighten
B.
frightened, frightening
C.
frightening, frightening
D.
frightened, frightened
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