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【单选题】
网络连接度是所有节点的邻居数目的（），它反映了传感器配置的密集程度。A.
平均值
B.
最大值
C.
最小值
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皮皮学刷刷变学霸
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【单选题】Don'ts • Don't share personal information or stories. Professors are not trained nurses, financial aid experts or your best friends. If you are in need of a deadline extension, simply explain the situ...
A.
That's what they are for.
B.
Turn to an online instructor for help.
C.
If more information is needed, they will ask.
D.
Remember that online professors get a lot of emails.
E.
Below are some common do's and don' ts for online learners.
F.
Everyone has taken a not-so-great class at one time or another.
G.
Ask questions, but make sure they are good, thoughtful questions.
【简答题】A．Because the driver was not skillful. B．Because it was a bad weather. C．Because the traffic was heavy. D．Because there was an accident.
【单选题】关于版权说法错误的是。
A.
版权，也称著作权，他是知识产权的一个重要组成部分。
B.
2001年我国对《著作权法》进行第一次修改，新的《著作权法》从2001年12月31日起实施
C.
我国《著作权法》对作品的保护采用自动保护的原则，既作品一旦产生，作者便享有版权，登记有否都受法律保护
D.
表演权、翻译权不属于版权的经济权。
【简答题】只能在通栏下添加,添加上限( )个。
【单选题】The study shows that teenagers don't want to ______.
A.
share family responsibility
B.
cause trouble in their families
C.
go boating with their family
D.
make family decisions
【单选题】以下表述中,哪个不是切片的技巧?
A.
切片的命名可以使用中文。
B.
尽量对齐切，避免出现跨行跨列切法。
C.
元素的边框无需切，可以使用CSS来实现。
D.
纯色区域不用切，可以用CSS来实现。
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