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【简答题】
如果燃油的十六烷值过低,对柴油机工作的影响是 。 A. 工作粗暴 B．雾化不良 C．容易冒烟 D．工作平稳
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皮皮学刷刷变学霸
举一反三
【单选题】Were ou active in participaing in _____ activities?
A.
extracurricular
B.
particular
C.
rectagular
D.
spectacular
【单选题】Other non-dominant males were hyperactive they were much more active than is normal, chasing others and fighting each other.
A.
hardly active
B.
relatively active
C.
extremely inactive
D.
pathologically active
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