[填空题]

[A] Anti-virus software often bounces a warning back to the sender of an infected e-mail, saying that the e-mail in question cannot be delivered because it contains a virus. SoBig. F was able to spoof this system by" harvesting" e-mail addresses from the hard disks of infected computers. Some of these addresses were then sent infected e-mails that had been doctored to look as though they had come from other harvested addresses. The latter were thus sent warnings, even though their machines may not have been infected.
[B] Blaster worked by creating a "buffer overrun in the remote procedure call". In English, that earns it attacked a piece of software used by Microsoft’s Windows operating system to allow one computer to control another. It did so by causing that software to use too much memory.
[C] Though both of these programs fell short of the apparent objectives of their authors, they still caused damage. For instance, they forced the sh

[填空题][A] Anti-virus software often bounces a warning back to the sender of an infected e-mail, saying that the e-mail in question cannot be delivered because it contains a virus. SoBig. F was able to spoof this system by" harvesting" e-mail addresses from the hard disks of infected computers. Some of these addresses were then sent infected e-mails that had been doctored to look as though they had come from other harvested addresses. The latter were thus sent warnings, even though their machines may not have been infected.
[B] Blaster worked by creating a "buffer overrun in the remote procedure call". In English, that earns it attacked a piece of software used by Microsoft’s Windows operating system to allow one computer to control another. It did so by causing that software to use too much memory.
[C] Though both of these programs fell short of the apparent objectives of their authors, they still caused damage. For instance, they forced the shutdown of a number of computer network

[填空题]warning

[单项选择]People often do not make decisions by using the basic economic principle of rationally weighing all possibilities and then making the choice that can be expected to maximize benefits and minimize harm. Routinely, people process information in ways that are irrational in this sense.
Any of the following, if true, would provide evidence in support of the assertions above EXCEPT:
A. People tend to act on new information, independent of its perceived relative merit, rather than on information they already have.
B. People prefer a major risk taken voluntarily to a minor one that has been forced on them, even if they know that the voluntarily taken risk is statistically more dangerous.
C. People tend to take up potentially damaging habits even though they have clear evidence that their own peers as well as experts disapprove of such behavior.
D. People avoid situations in which they could become involved in accidents involving large numbers of people more than they do situations where single-victim accidents are possible, even though they realize that an accident is more likely in the latter situations than in the former.
E. (E) People usually give more weight to a physician’s opinion about the best treatment for a disease than they do to the opinion of a neighbor if they realize that the neighbor is not an expert in disease treatment.

[单项选择]This vehicle bounces and glides along the ground （　）.
A. at an average speed of 40 miles an hour
B. of 40 miles an hour at an average speed
C. at 40 miles an hour of an average speed
D. of an average speed at 40 miles an hour

[单项选择]How often does the man go walking
A. Often. B. Twice a week. C. Once a week.

[单项选择]A. Yes, I often go there. B. Not very often.
C. Once a week. D. Sometimes I do and sometimes I don’t.

[单项选择]How often is Halloween
A. Monthly.
B. Every other year.
C. Once a year.
D. Weekly.

[单项选择]

The software architecture is a set of software components, subsystems, relationships, interactions, the properties of each of these elements, and the set of guiding principles that together constitute the fundamental properties and constraints of a software system or set of systems. (1) defines a general set of element types and their interactions. The examples include Pipes and Filters, Model-View-Controller, and Reflection. A (2) in software architecture is a representation used to understand or document one or more aspects of a problem or solution. Architecture is usually used in conjunction with many adjunct terms. The (3) defines the key strategies, organization, goals and related processes of the enterprise. At the enterprise level, the (4) may be more of a set of guidelines on how the various software architectures should be constructed consistently across the enterprise. The (5) , which describes the high-level set of elements involved in application from a particular dom
A. model
B. domain
C. component
D. subsystem