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【判断题】
当服务器遭受到DoS攻击时,只需要重新启动系统就可以阻止攻击。( )A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】均匀磁场中，一重量为W的物体经无摩擦滑轮拉着金属杆，使金属杆在相距为，的平行导线上滑动(不计摩擦)，双线一端接电阻R，导线平面与 垂直，如图6.5所示。
【多选题】Hesitation fillers help you overcome communication difficulty. But too many hesitation fillers will produce the opposite effect, because .
A.
Too many hesitation fillers make others believe you are not confident.
B.
Too many hesitation fillers make your speech not fluent and sound uncomfortable.
C.
When you are giving lectures or speeches, using too many hesitation fillers show that you are not well prepared.
【单选题】对设计站历年水位流量关系曲线对比分析的目的是[ ]。
A.
a. 检查洪水的一致性
B.
b. 检查洪水的可靠性
C.
c. 检查洪水的代表性
D.
d. 检查洪水的大小
【简答题】hesitation ____
【判断题】Hesitation fillers give you more time to think what to say next and send a signal to the other person that you’re stuck in the middle of a sentence and that you have not finished speaking.
A.
正确
B.
错误
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