【判断题】
HQ-AUD的422接口不可与RSXMM板的RS-422接口配置在同一业务内。
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相关试题
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OMS支持在不间断业务的情况下，对所有类型的业务进行修改。
【判断题】
南京地铁一号线OVS上可以直接对输入输出的视频端口进行匹配。
【判断题】
光纤对信号的衰减非常小，一般情况下，波长越长，衰减越小。
【判断题】
目前OTN 的E1板卡只支持HDB3 一种线路编码方式。
【判断题】
一块RSXMM板停止工作不会对其他车站的该类型业务造成影响。
【判断题】
南京地铁一号线广播系统使用了OTN的RSXMM板的RS422业务作为控制信道。
【判断题】
在南京地铁一号线任一车站加装一台数字钟，可以直接在OCC的网管上进行监控。（ ）
【判断题】
中心母钟只发送给各二级母钟数据并不接收二级母钟返回的数据
【判断题】
二级母钟的一个接口可以并联多个数字子钟
【判断题】
中心母钟通过OTN传输通道中将数据传送到各二级母钟。
【判断题】
二级母钟采用相比中心母钟略低的晶振等级。
【判断题】
分路输出接口箱上电源板指示灯亮黄色表示异常。
【判断题】
时钟网管可以实现对各车站的二级母钟和子钟进行监控。
【判断题】
UPS单元可看成一台稳频稳压电源，输入交流电源经整流后既向蓄电池组充电又向逆变器供电，经逆变器逆变后输出稳定的交流电源。停电时，则由蓄电池组经逆变器向负载供电。
【判断题】
电池的使用寿命与电池工作环境以及循环充放电的频次有关。充放电频率越高，电池使用寿命越短。
【判断题】
接闪器、引下线和接地体受到雷击时，都不会产生很高的电位。
【判断题】
进行电池使用和维护时，应使用绝缘工具。
【判断题】
南京地铁一号线通信用交流屏电流表显示值为三相相电流值，电压表显示为线电压值。
【判断题】
南京地铁一号线通信用交流屏上的电流表出现显示故障时不需要从面板上拆除表盒和表芯，只需要从表盒中拔出表芯更换同型号和量程的表芯即可，更换过程可带电进行。
【判断题】
南京地铁一号线通信用交流屏主监控液晶显示屏屏保后按任意键均可激活。
【判断题】
一号线车站车控室内所有广播控制盒的电源都来自广播机柜。
【判断题】
一号线广播系统，当车站播音控制盒的麦克风出现故障时将无法进行语音广播。
【判断题】
一号线广播系统，功放检测模块主要是收集功放告警信息并控制功放在故障时自动切换备用功放。
【判断题】
在一号线范围内如果发现车站内广播扬声器有三个未工作，则有可能只有一个扬声器出现故障。
【判断题】
打开一号线自动广播计算机的远程协助功能，必须关闭防火墙。
【判断题】
修改一号线自动广播计算机的IP地址，对自动广播系统没有影响。
【判断题】
一号线自动广播系统列车位置检测器可以判断本次列车的目的地。
【判断题】
一号线自动广播软件安装后不需要设置站名。
【判断题】
灰尘不会影响自动广播系统的列车位置检测器工作。
【判断题】
一号线专用电话系统后台和前台在一公里以内的一般用无源接线盒，由后台给前台提供48V电源。
【判断题】
一号线专用系统模拟接口板从左至右模块号规定为1～8模块，且各模块的插槽位置不能兼容。
【判断题】
一号线专用电话系统每种站间通信占用“数字环”中的一个时隙进行通信，多个车站同时使用时，只是将这个时隙分段使用。
【判断题】
一号线专用电话系统模拟站间通信是通过相邻车站间的模拟实回线完成的。车站分系统可以将这些保留的模拟实回线接到共电板上，作为对数字站间通信的模拟备份。
【判断题】
一号线专用电话系统所有数据在维护台配置或修改以后，会自动保存到Data数据夹中，只有点击发送至主控才能生效。
【判断题】
一号线专用电话系统星形方式组网比共线方式组网通道资源利用率高。
【判断题】
一号线专用电话系统星型组网方式相对要求占用更少的传输资源，以确保网络的安全性。
【判断题】
一号线专用电话系统各车站分系统BU的电源板为1+1热备份。
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Poor Laura! I feel so sorry for her. When she fell, she hurt her arm and, ___, broke her glasses.
A. in advance
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Showing some sense of humor can be a(n) ___ way to deal with some stressful situations.
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If you don’t ___ cooking today, we can go out to eat at the new restaurant.
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A. care for
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We can be partners for now, but ultimately you have to ___ to develop a new software for our project.
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Emotional Intelligence (情商) could be of practical use in many ___ such as how companies decide which job applicant to hire, how parents should raise their children, how schools should teach the students, and so on.
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The teacher should praise students for their correct answers and also suggest ___ possibilities.
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In some classrooms, desks are arranged in a U-shape, so the teacher can ___ easily with the students.
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___ the world has ever seen has occurred in the information and communications technologies.
A. Great a change
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___ so many people around, it wasn’t convenient to have a long talk with him.
A. As
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Alice used to be terribly shy, but working abroad for a year has completely ___ her.
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Chinese Mandarin (普通话) is ___ for foreigners to learn because the changes in the tone will totally change the meaning of words.
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Take action on those things that will have the biggest ___ impact on your life with the least amount of effort.
A. portable
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The adoption of this measure will greatly reduce the ___ of greenhouse gas emissions (排放物), which may help slow global warming.
A. loan
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I think I have a healthy lifestyle. I eat a lot of fruit and vegetables, and I’m a ___ drinker.
A. moderate
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In a way the human race needs to improve its mental and physical qualities if it is to deal with the more and more ___ world and meet new challenges.
A. typical
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【单选题】
If a person simply does not care about this activity, it’s ___ impossible to get him to participate.
A. barely
B. seldom
C. hardly
D. practically
【单选题】
Sometimes, even when the mind ___ functioning, the body keeps on working normally.
A. ceases
B. arouses
C. regulates
D. specializes
【单选题】
Jeffery expressed his ___ about the health and fitness of his co-workers, but they said they didn’t want to “waste time” on an exercise bike or jogging.
A. agony
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【单选题】
Such chemicals are indeed negatively ___ those humans to whom they are expose D.
A. risking
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【单选题】
We regret for selling you the faulty product, and our company has agreed to ___ you by $500.
A. match
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This lecture taught me how to manage my time better to include my online studies in my busy ___.
A. schedule
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D. responsibility
【单选题】
Generally speaking, an Irish person will not accept an offer straight away; he will ___ once or twice first before accepting it.
A. receive
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There is every possibility that many species (物种) of animals will die out because of their disappearing food ___.
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As a college student, you should enjoy learning and get yourself ___ in those things that interest you.
A. concerned
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The name of Hitler (希特勒) has always been associated with war and ___ killing in the minds of those people who lived through World War Two.
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He works hard every day to make more money, but he ___ his health, time with his family, and the hobbies he once love D.
A. neglects
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【单选题】
I asked a passenger sitting beside me if our train was the Westlake Express train, and he said he ___ of it.
A. not even heard
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【单选题】
Whatever you say in the paper has to ___ your own thinking; hence simply repeating the professor’s opinions or whatever is in the readings will not get you very far.
A. ignore
B. arouse
C. reflect
D. release
