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【单选题】
Section B Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A, B, C and D. 听力原文: Bill Gates, the head of the world's biggest computer software company, has a mission: 'to put computers on every office desk and in every home.' Bill Gates has had this mission since he was a university student years ago. [26] This deep personal interest, together with his technical skill and his business marketing, skills, helped him to create a giant computer company and to make him wealthy. Although he is so wealthy, Bill Gates does not want to give up. He is still very interested in his vision and he travels the globe, from Beijing to London, making quick stops in cities to sell the new software products of his company. The central vision of Bill Gates is the 'information highway'. [27] This is a network of computers that will link every home, office and shopping mall in the future. This computer network system will have an effect on business, shopping and education. Bill Gates says that the main use of this new technology will be in communication. It will be a way to find people with common interests and to share opinions with them. But is this communication by computer along the 'information highway' really a good thing? Won't we be sitting at home, only 'socializing' with our computer? No, says Bill Gates. In fact, the computer network will let us choose our own intellectual direction. It will give us freedom. [28] It will also bring good to society, because it will allow for the spread of education. When more and more people receive education, the gap between rich and poor will be narrowed. (27)
A.
His vision and his travel all over the world.
B.
His expertise and business marketing skills.
C.
The money we pay for the 'information highway'.
D.
His confidence in software products.
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【判断题】判断:朗读必须忠实于原作品,不能随意地添字、掉字、改字。
A.
正确
B.
错误
【判断题】朗读必须忠实于原作品,不能随意地添字、掉字、改字。
A.
正确
B.
错误
【单选题】测得某个请求调页的计算机系统部分状态数据为:CPU利用率20%,用于对换空间的硬盘的利用率97.7%,其他设备的利用率5%。由此断定系统出现异常。此种情况, ( )能提高CPU的利用率。
A.
安装一个更快的硬盘
B.
通过扩大硬盘容量,增加对换空间
C.
增加运行进程数
D.
减少运行的进程数
【多选题】下列选项对电压理解正确的是( )。
A.
电路中导体里有电流通过,是因为导体两端有电压作用
B.
电压就是把单位正电荷从a点移动到b点电场力所做的功
C.
电压不但有大小,还有方向
D.
电压的大小会跟着零参考点的改变而改变
【判断题】电流的参考方向就是正电荷移动的方向;电压的参考方向就是电位降低的方向。
A.
正确
B.
错误
【单选题】测得某个请求调页的计算机系统部分的状态数据如下:CPU利用率为20%,用于对换空间的硬盘的利用率为97.7%,其他设备的利用率为5%。由此断定系统出现异常。此种情况下,()能提高CPU的利用率
A.
加内存条,增加物理空间容量
B.
增加一个更快速的CPU
C.
增加其他更快的I/O设别
D.
使用访问速度更快的内存条
【单选题】测得某个请求调页的计算机系统部分状态数据为: CPU 利用率 20 %,用于对换空间的硬盘的利用率 97.7 %,其他设备的利用率 5 %。由此断定系统出现异常。此种情况下( )能提高 CPU 的利用率。
A.
安装一个更快的硬盘
B.
通过扩大硬盘容量,增加对换空间
C.
增加运行进程数
D.
减少运行的进程数
【单选题】患者男,70岁,因冠心病病情危重住院治疗,后由于经济原因,患者及家属执意要求出院,此时护士应( )
A.
报告上级行政部门
B.
让患者去找值班医生
C.
按患者及家属意愿同意患者出院
D.
本着救死扶伤的原则,强制留患者住院治疗
E.
让患者或其法定监护人在自动出院栏上签字,做好护理记录后让患者出院
【单选题】测得某个请求调页的计算机系统部分状态数据为:CPU利用率20%,用于对换空间的硬盘的利用率97%,其他设备的利用率5%。由此断定系统出现异常。此种情况,()能提高CPU的利用率。
A.
安装一个更快的硬盘
B.
通过扩大硬盘容量,增加对换空间
C.
增加运行进程数
D.
减少运行的进程数
【单选题】测得某个请求调页的计算机系统部分的状态数据如下:CPU利用率为20%,用于对换空间的硬盘的利用率为97.7%,其他设备的利用率为5%。由此断定系统出现异常。此种情况下,()能提高CPU的利用率
A.
安装一个更快的硬盘
B.
通过扩大硬盘容量增加对换空间
C.
增加运行进程数
D.
减少运行的进程数
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