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【单选题】
{}在下列措施中,()对预防计算机病毒不起作用。A.
安装防火墙
B.
安装防病毒软件
C.
设置计算机口令
D.
对外存加写保护
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举一反三
【单选题】It is true that a person who has many friends ____ a happy life. (enjoy)
A.
enjoy
B.
enjoys
C.
enjoying
D.
to enjoy
【简答题】听句子，根据所听到的内容选择正确答语。每小题念两遍。 ( )1. A. Is that true? ( )2. A. You can't. ( )3. A. Really? ( )4. A. Are you Mark? ( )5. A. Any kind is okay. ( )6. A. I'm sorry. I have to study for...
【简答题】'All work and no play make Jack a dull boy.'is a popular saying in the USA. It is true that aii of us n- 1 recreation (娱乐). We can't work all time if we want to keep h 2 and enjoy life. Everyone h 3 h...
【简答题】北京社稷坛中央为( )。
【简答题】1-QUESTION • A restaurant has a great reputation as the result of providing consistent food for over 10 years. The restaurant is full every weekend and has above-average business during the week. The ...
【简答题】to see sb./sth for a moment, but not very clearly
【单选题】to enable sb. to see or experience new things
A.
reveal
B.
expose
C.
bare
D.
manifest
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