皮皮学，免费搜题
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【单选题】
目前使用的防病毒软件的作用是?A.
检查计算机是否感染病毒，并消除已感染的任何病毒
B.
杜绝病毒对计算机的侵害
C.
检查计算机是否感染病毒，并清除部分已感染的病毒
D.
查出已感染的任何病毒，清除部分已感染的病毒
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反馈参考答案：
举一反三
【单选题】What can we benefit from doing sports?
A.
Our body can be kept in good health.
B.
Our muscles can be softer and more flexible.
C.
We will be stronger.
D.
All of them
【单选题】We benefit from our competitors because_______.
A.
they help our products to become a household name around the would
B.
They make it easier for our customers to understand us
C.
They make it possible for clients to ask us for a referent point
D.
They help us to have a better understand of sales philosophy
【单选题】Please feel free to tell us you think about our program so that we can benefit from your views and experience.
A.
what
B.
why
C.
when
D.
where
【单选题】Please feel free to tell us you think about our program so that we can benefit from your views and experience.
A.
what
B.
that
C.
if
D.
lest
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