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【单选题】

Questions 62 to 66 are based on the following passage.
Many of us still tend to regard emotions as interfering with rational thought, and sometimes landing us in trouble. But in recent years psychologists have taken quite a different view. Keith Oatley, Professor of psychology at Glasgow University, is involved in the research which shows the fundamental importance of emotions. He believes we are very ambivalent about them: we think of our emotions as being irrational, but we also consider them as essential to being human.
For example, Mr. Spock, a character in the television series Startrek is super-intelt, and he has no emotions at all! However, he is never made captain of the spaceship. Maybe, this is because Mr. Spock is not the kind of person you can identify with a person who shows his emotions. As Professor Oatley points out, our emotions have very important functions, for example, fear. If we cross the road and a car approaches, we usually freeze or step back. We stop what we were doing, check what we have done, and pay very careful attention to the environment. The emotion of fear calls into readiness this small repertoire(指令系统 ) of actions which, on average, helps preserve our safety.
On the other hand, if things are going well and small problems come up, we find we can solve them with the resources we have to hand. As a consequence, we tend to feel happy and usually continue doing the job. Anger is an emotion that tends to occur when someone is pring us from doing something. Then this small "kit" of reactions enables us to prepare ourselves to be quite aggressive to that person, or to try harder, and so on. Professor Oatley believes emotions generally occur at these junctures in actions. With fear and anger our emotions prompt us to start doing something else, whereas with happiness they "suggest" we continue what we are already doing.
Questions 62 to 66 are based on the following passage.The author thinks that______.

A.
emotions are rational
B.
emotions help us
C.
emotions interfere with rational thought
D.
emotions get us into trouble
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题目标签:指令系统系统
参考答案:
参考解析:
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【多选题】关于使用总账系统制单,下列描述中正确的有( )。

A.
可查看任意科目的最新余额
B.
可控制操作员使用科目的权限
C.
凭证可按任意格式的文本文件引入和引出
D.
不能修改和删除其他子系统生成的凭证

【单选题】以下叙述中,不符合RISC指令系统特点的是______。

A.
指令长度固定,指令种类少
B.
寻址方式种类丰富,指令功能尽量增强
C.
设置大量通用寄存器,访问存储器指令简单
D.
选取使用频率较高的一些简单指令

【单选题】指令系统中采用不同寻址方式的目的是()。

A.
提高从内存获取数据的速度
B.
提高从外存获取数据的速度
C.
降低操作码的译码难度
D.
扩大寻址空间并提高编程灵活性

【多选题】下列关于指令系统的描述,错误的是()。

A.
指令由操作码和控制码两部分组成
B.
指令的地址码部分可能是操作数,也可能是操作数的内存单元地址
C.
指令的地址码部分是不可缺少的
D.
指令的操作码部分描述了完成指令所需要的操作数类型

【多选题】电晕对系统的影响有()。

A.
损耗电功率
B.
改变线路参数
C.
对通讯有相当大的影响
D.
没有影响

【单选题】指令系统中采用不同寻址方式的目的主要是:

A.
缩短指令长度,扩大寻址空间,提高编程灵活性
B.
可以直接访问外存
C.
提供扩展操作码的可能并降低指令译码难度
D.
实现存储程序和程序控制