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【单选题】
下列关于“”和“恶意软件”的叙述,不正确的是______。
A.
“云”是指一些可以自我维护和管理的虚拟计算机资源,通常为一些大型服务器集群,包括计算机服务器、存储服务器、宽带资源等
B.
故意在计算机系统上执行恶意任务的病毒、蠕虫和特洛伊木马称为“流氓软件”
C.
技术应用后,识别和查杀病毒不再仅仅依靠本地硬盘中的病毒库,而是依靠庞大的网络服务,实时进行采集、分析以及处理
D.
恶意卸载是指明确提示用户,但未经用户许可,误导、欺骗用户卸载其他软件的行为
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举一反三
【单选题】Read the following definition of a logical fallacy. Which of the following provides a typical example of Confusion of “Necessary” with “Sufficient” Condition? Confusion of “Necessary” with “Sufficient...
A.
You said that I would have to run the mile in less than six minutes to be on the track team, and I did. So why did I get cut from the team?
B.
Dina has to be rich or at least to be an heiress. She after all belongs to the Alpha Phi Lambda sorority which is the richest sorority on campus.
C.
It’s supposed to be in the low twenties tonight, so surely we’re not going to the football game, are we?
D.
To see viruses, one must have a microscope. This follows if William Carroll said he saw viruses, he must have used a microscope.
【单选题】若0<a<1,则不等式 (x-a)(x- 1 a )>0 的解集是(  )
A.
(a, 1 a )
B.
( 1 a ,a)
C.
(-∞,a)∪( 1 a ,+∞)
D.
(-∞, 1 a )∪(a,+∞)
【简答题】英译中 Both language and culture are learned by children without special organized programs of instruction, but motivation to learn is very high since language is the most effective means for a child to ...
【单选题】已知全集U=R,A={x| <0},B={x| ≤1},则(C u A)∩B= (   )
A.
(1,+∞)                 
B.
[1,+∞)
C.
(-∞,0)∪(1,+∞)    
D.
(-∞,0)∪[1,+∞)
【单选题】若集合A={x|x 2 -1<0,x∈R},集合B满足A∩B=A∪B,则C R B为(  )
A.
(-1,1)
B.
(-∞,-1]∪[1,+∞)
C.
(1,+∞)
D.
(-∞,-1)∪(1,+∞)
【单选题】A=[1,+∞),B=(0,+∞),则A∪B=( )
A.
(0,+∞)
B.
[1,+∞)
C.
(0,1]
D.
(-∞, +∞)
【单选题】已知 ,若f(x 0 )>1,则x 0 的取值范围是 [     ]
A.
(0,1)
B.
(﹣∞,0)∪(0,+∞)
C.
(﹣∞,0)∪(1,+∞)
D.
(1,+∞)
【单选题】定义一种新运算“⊕”为:a⊕b=a 2 +|a-b|,则不等式x⊕1>1的解集为(  )
A.
(-∞,0)∪(2,+∞)
B.
(-∞,0]∪(1,+∞)
C.
(-∞,-1]∪(1,+∞)
D.
(-∞,0)∪(1,+∞)
【单选题】已知函数 若f(x 0 )>1,则x 0 的取值范 [     ]
A.
(0,1)
B.
(1,+∞)
C.
(-∞,-1)∪(0,+∞)
D.
(-∞,0)∪(1,+∞)
【单选题】听力原文:W: Tom.will you tell your roommate Jimmy that his supervisor,Pro.Brown was hoping he would be able to help with the campus tour for the freshman this weekend? M: Sure.I would tell him if I saw hi...
A.
He will try his best to contact Jimmy.
B.
He met with Jimmy just a couple of days ago.
C.
He can help Jimmy with the campus tour.
D.
He's not sure if he can tell Jimmy the message.
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