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【单选题】
下列方法中,可以有效预防计算机病毒危害的是( )。
A.
使用盗版软件
B.
重要数据不需要异地备份
C.
对来历不明的可移动磁盘和光盘需要防毒检查
D.
随意打开来历不明的电子邮件
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参考答案:
举一反三
【简答题】A.Beating your opponent. B.Having fun. C.Doing your best to show your talent. D.Having award and reputation.
【单选题】宗教是一个建立在()背景之下的哲学体系。
A.
唯物主义
B.
唯心主义
C.
形而上学
D.
形式主义
【单选题】Please show your homework ___ your partner. [     ]
A.
in
B.
on
C.
of
D.
to
【单选题】How do you show your interest in the job when your interview is about to be put an end?
A.
Raise questions about the employer or job.
B.
Express your thanks to the interviewer(s).
C.
Try to establish contact with the interviewer(s).
D.
Restate your interest to the interviewer(s).
【判断题】Show your gratitue after finishing your dinner
A.
正确
B.
错误
【单选题】海明码是一种常用的纠错码。如果被校数据是k位二进制数,再增加若干位校验位,使得校验位的值决定于某些被校位数据,当被校数据出错时,可根据校验位值的变化找到出错位,进而纠正出错位。若新增校验位为r位,则校验位之位数与被校验数据之位数应满足(3)。由校验位和被校验位数据逐位异或可得到海明校验值,如果各位海明校验值均为零,表示(4)。
A.
2r≥k+r
B.
2r≥k+r+1
C.
2k≥k+r+1
D.
2r≥k+r
【简答题】Everyone wants to have healthy teeth. When you laugh, you will 1 your mouth and show your teeth. The healthier your teeth are, the happier you feel. Why is that? It's 2 your teeth are important in man...
【判断题】资本公积包括资本溢价及其他资本公积
A.
正确
B.
错误
【单选题】Can you show your stamps ____ your classmates? [     ]
A.
 /
B.
to
C.
for
【多选题】I'm not used to seeing you acting so shy. You're usually so outgoing and friendly. Don't be afraid to show your true colours. The phrase “show your true colours” here means______.
A.
to be how you truly are
B.
to show your favorite colours
C.
to just be your normal self
D.
to show your body figure
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