OLT是指PON网络中的（）接入设备。_电信资源岗位试题_全学科试题题库

当前学科：电信资源岗位试题

题目：单选
OLT是指PON网络中的（）接入设备。
答案： <查看本题扣1积分>

查看答案

答案不对？请尝试站内搜索

推荐知识点:

手工喷色漆吐漆量：（）

高压试验现场，应派人看守。被试设备两端不在同一地点时，另一端还应派人经常检查。

生命伦理学研究的主要内容是（）

如图是含有节点A的部分电路，电流表正负接线端“+”、“-”号标出。今电流表指针正向偏转，示数10A。有关电流、电压正方向也表示在图中，则有（）。

关于脾破裂的叙述，错误的是（）

明知他人有间谍犯罪行为，在国家安全机关向其调查有关情况、收集有关证据时，拒绝提供的，由其所在单位或者上级主管部门予以处分，或者由（）处（）以下行政拘留；构成犯罪的，依法追究刑事责任。（）

慢性二尖瓣关闭不全，最常见的病因是（）

企业领导批准的动火，要由安全、消防部门派现场监护人。

Well, we went into the house and tried to light a fire, but we couldn’t even do that. We always kept our matches in our trouser pockets, so naturally they were all soaked. We couldn’t find anything to , except one tin of cat food. We were so , we broke it open with our knives, and ate it. (In Your Own Words)Naturally, when the White Man started taking all the Indians’ land, the Indians started fighting back. They wanted to stop the White Man taking it all for himself. But the White Man was and cleverer. Slowly he pushed the into those parts of the continent that he didn’t want—the parts where it was too cold or too dry or too mountainous to live comfortably. (American Indians)So my favourite newspaper is obviously very different from those popular papers that have a circulation of several million. But that does not mean that it is “better” or that they are “” . We are not comparing like with . A publisher printing a newspaper with a circulation of several million is running a highly successful commercial operation. The people who buy his product are obviously satisfied customers and in a free society everybody should have the right to buy whatever kind of newspaper he pleases. (British Newspapers)So what should an old person do to counter-act these changes? He she should eat a balanced diet—not too much fat—chicken or fish should be eaten rather than eggs or beef. Eat more high fibre and vitamin rich foods, such vegetable and fruit. The old person should give up smoking if he hasn’t already done so. He should also do regular exercise—at least half an hour, three times a week. No section of the population can benefit more from exercise than the elderly. (Old Age and Health)There’s been a lot of protest lately against nuclear power—some people will protest at anything—but nuclear power-stations are not as as some people say. It’s far more dangerous to work down a coal-mine or on a North Sea oil-rig. Safety regulations in power-stations are very . (Energy Crisis)Not so very long ago it would have been really unusual to pay ₤1 million for a house. Unfortunately this is no longer so. The decline in the real value of money over the past few years has made property values . The cheap house is a thing of the . Now, the sale of a ₤1 million house no longer causes surprise, nor is it likely to be the subject of a newspaper article. (Estate Agent)Another strand of thought is that we should concentrate individual excellence by cutting out the team games featured in the programme. And Mrs. Patel suggested we ought to focus attention the more unusual sports in the programme which do not normally gain so much international attention. (Olympics)The old people think I know everything because I’ve been to school, but the old people have the kind of experience which allows them to understand our problems. They think it is easy somehow to come back here. They think there is nothing else. They do not that there are things I miss on the outside. They do not understand enough to be friends. They are kind, and they are glad that I am educated, but they do not understand my problems. They do not understand loneliness… (Autobiography: Seminole Girl)Very often a job or a curriculum vitae will contain basic grammatical or careless spelling mistakes, even from university graduates. Then those that do get as far as an interview become inarticulate or clumsy when they try to talk about themselves. It doesn’t matter how highly qualified or brilliant you may be, if you come across as tongue-tied and gauche, your chances of getting a job are pretty . (Getting a Job)There are many why a student might not do well on a test in school. A person may do poorly on an intelligence test because he did not have a proper education and not because he is stupid. Also, some of the problems and questions of tests are not fair to certain groups of people. (What Is a Koto?)

“学中做、做中学”反映的是农业推广教育的（）