皮皮学,免费搜题
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搜题
【单选题】
● 如果使用大量的连接请求攻击计算机,使得所有可用的系统资源都被消耗殆尽,最终计算机无法再处理合法用户的请求,这种手段属于 (7) 攻击。 (7)
A.
拒绝服务
B.
口令入侵
C.
网络监听
D.
IP欺骗
拍照语音搜题,微信中搜索"皮皮学"使用
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举一反三
【单选题】Which of the following italicized phrases indicates reason?
A.
It's a machine for slicing bread.
B.
He was sent to prison for robbery.
C.
Passengers for Tianjin must change at Ben'ing.
D.
The shop sent me a bill for $50.
【单选题】在Word 2010中,如果用户错误删除了文本,可用快速访问工具栏中的( )按钮复原。
A.
剪切
B.
粘贴
C.
撤消
D.
恢复
【单选题】听力原文:M: Ms. Dawson, what were you doing when the man with the mask took his gun out? W: Oh, it was so terrible. I was just talking with the bank clerk when he pointed the gun to me and told me to lie ...
A.
A case of bank robbery.
B.
The search for the reliable witness
C.
The interview with the bank clerk.
D.
The terrific detective story.
【简答题】根据下列每小题的意思或要求用适当的单词、短语或句式的合适形式完成每个小题,使每句话句意完整(共13小题满分25分,每小题2分,但第7小题1分 ) 【题文1】The of the Olympics is “ , Higher and Stronger.” 【题文2】What he said was very ___ ____(有说服力的) and at last we all (接受)his ide...
【单选题】He____me of robbery.
A.
accused
B.
reminded
C.
tasted
D.
concealed
【单选题】在Word中,如果用户错误地删除了文本,将被删除的文本还原可使用( )按钮,在Word 2010版本中,该按钮在快速访问工具栏中。
A.
剪切
B.
撤销
C.
粘贴
D.
恢复
【单选题】在Word中,如果用户错误地删除了文本,将被删除的文本还原可使用( )按钮,在Word 2010版本中,该按钮在快速访问工具栏中。
A.
剪切
B.
撤消
C.
粘贴
D.
恢复
【单选题】Which of the following italicized phrases indicates reason?
A.
It’s a machine for slicing bread.
B.
He was sent to prison for robbery.
C.
Passengers for Tianjin must change at Beijng.
D.
The shop sent me a bill for $50.
【单选题】在Word2010中,如果用户错误删除了文本,可用"快速访问工具栏"中的( )按钮复原.
A.
剪切
B.
粘贴
C.
撤销
D.
恢复
【简答题】根据句意和提示,完成下列句子。 1. He was _________ (吸引) by her charm. 2. Mr. Li is one of the _________ (受害者) in the robbery. 3. My grandfather has been ________ (死亡) for ten years. 4. How did she _______ (成功) in th...
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