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【单选题】
（）是计算机病毒的基本特征。计算机病毒会进行自我繁殖、自我复制，并通过各种渠道，如U盘、网络等传染计算机。A.
破坏性
B.
传染性
C.
隐蔽性
D.
潜伏性
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举一反三
【单选题】下列,怎么才能去除无意义的字符串,打印出‘ILovePython’呢? str1 = 'I2sL54ovvvb4e3bPery32t56h;$o43nsf'
A.
str1[::5]
B.
str1[::3]
C.
str1[3::]
D.
str1[:3:]
【单选题】Because this month has been unusually ______, my team and I have been able to take the time to clean out file cabinets and archive old project materials.
A.
slow
B.
busy
C.
late
D.
active
【单选题】Our team has been weak, but we're going to______ with a couple of great new players this season.
A.
beef it up
B.
have egg on our face
【单选题】Our team has been run on the basis of not impinging on the ( ) rights and interests of our members.
A.
respective
B.
respectable
C.
respectful
D.
respecting
【单选题】It is likely that our team _______ the game.
A.
is about to win
B.
will win
C.
wins
D.
has won
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