下列方法中,能清除U盘上病毒的有()。
A.将U盘写保护
B.使用清洗盘
C.格式化U盘
D.使用杀病毒软件杀毒
A.将U盘写保护
B.使用清洗盘
C.格式化U盘
D.使用杀病毒软件杀毒
第3题
第4题
What did the customer order from the Boscovs store?
A.A box spring and mattress.
B.An office desk and lamp.
C.A phone and answering machine.
D.A service representative training manual.
第5题
There is something wrong with my TV set;I must have it _____.
A. repairing
B. repair
C. to repair
D. repaired
第6题
Once (giving) (a set of) instructions, a computer can gather a (wide) range of information (for different purposes).
A.giving
B.a set of
C.wide
D.for different purposes
第7题
I ______ the book. I may well borrow one from the library.
A.need to have bought
B.need have bought
C.needed not bought
D.needn't have bought
第8题
I ______ the book. I may well borrow one from the library.
A.need to have bought
B.need have bought
C.needed not bought
D.needn't have bought
第9题
I have to go now. I have to pick _____my son from school.
A.in
B.with
C.up
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