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【单选题】
有一对传动齿轮,已知主动齿轮转速n1=480r/min,齿数z1=25,从动轮齿数z2=40,则从动轮的转速应为()A.
960r/min
B.
768r/min
C.
300r/min
D.
以上都不是
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【简答题】With its common interest in lawbreaking but its immense range of subject matter and widely varying methods of treatment, the crime novel could make a legitimate claim to be regarded as a separate bran...
【单选题】BlueFin canned tuna has higher sales than its unbranded rival, even though the unbranded tuna costs $0.45 less per can than BlueFin tuna. BlueFin most likely has ________.
A.
an aggressive brand personality
B.
high brand equity
C.
no brand commitment
D.
negative brand equity
E.
low brand relevance
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