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【单选题】
在审查入侵检测日志时，发现有些来自互联网的通信，其IP地址显示为公司工资服务器。以下哪项恶意活动最可能导致这类结果（）。A.
拒绝服务Dos攻击
B.
端口扫描
C.
中间人攻击
D.
欺骗Spoofing
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
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举一反三
【单选题】EXERCISE_Finding the Topic Sentence of a Paragraph The following paragraph contains a topic sentence that states the main idea of the paragraph. Choose the sentence that best states the main idea. Any...
A.
Anything can happen at a county agricultural fair.
B.
It is the perfect human occasion, the harvest of the fields and of the emotions.
C.
To the fair come the man and his cow, the boy and his girl, the wife and her green tomato pickles, each anticipating victory and the excitement of being separated from his or her money by familiar devices.
D.
It is at a fair that a man can be drunk forever on liquor, love, or fights; at a fair that your front pocket can be picked by a trotting horse looking for sugar, and your hind pocket by a thief looking for his fortune.
【单选题】小光今年10岁,父亲在外打工,母亲一个人在家忙里忙外,没有时间照顾他,小光养成了很多不良习惯,还不服从母亲的管教,母子关系日渐紧张。社会工作者小陈多次与小光母子会谈,帮助他们改善亲子关系,并为他们寻求各方面支持,协助他们走出困难。小陈提供的是社会工作领域中的( )。
A.
矫治服务
B.
康复服务
C.
家庭服务
D.
就业服务
【简答题】(1)_____________ anything else, this has had an (2)___________ on courtship. Educated women can get many of the things they want, such as (3)________, accomplishment, and (4)________ without marriage....
【单选题】Direction: You are required to complete the following sentence by deciding on the most appropriate word or words from the 4 choices marked A, B, C, and D. In winter, most animals have a hard time anyt...
A.
to find
B.
to finding
C.
to find out
D.
finding
【简答题】依次填入下面语段中横线处的词语，恰当的一组是（ ）。 咬文嚼字有时是一个坏习惯，__________这个成语的含义通常不很好。但是在文学，无论阅读或写作，我们必须有一字不肯放松的谨严。文学借文字_________思想情感；文字上面有含糊，就显得思想还没有透彻，情感还没有凝练。
【简答题】________年美国数字设备公司研制开发出世界上第一台可编程序控制器。
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