主页
学科
搜索
账户
常见问题
当前学科:高级市话测量员
题目:
单选
明线音频电话回路间的近端串音衰减为()。
A . 55dB
B . 65dB
C . 60dB
D . 50dB
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:
有煤尘爆炸危险矿井的煤巷、半煤岩巷掘进工作面和石门揭煤工作面严禁使用什么类型的耙装机?
Learn from Mistakes You can only learn from a mistake after you (1) you’ve made it. As soon as you start blaming other people (or the universe itself) you distance yourself (2)any possible lesson. But if you courageously stand up and honestly say “This is my mistake and I am responsible” the possibilities for learning will move towards you. Admission of a mistake, even if only privately to yourself, makes learning (3)by moving the focus away from blame assignment and towards understanding. This advice (4)counter to the cultural assumptions we have about mistakes and failure, namely that they are (5) things. We’re taught in school, in our families, or at work to feel guilty about failure and to do whatever we can to (6)mistakes. This sense of shame explains why many people give up on their goals: they’re not (7) for the mistakes and failures What’s missing in many people’s beliefs about success is the fact that the more (8)the goal, the more frequent and difficult setbacks will be. The larger your ambitions, the more dependent you will be on your ability to overcome and learn from your mistakes. But for many reasons admitting mistakes is difficult. An implied value in many cultures is that our work represents us: if you fail a test, then you are a (9). If you make a mistake then you are a mistake. Learning from mistakes requires three things: putting yourself in situations where you can make interesting mistakes; having the self-confidence to admit to them; being (10)about making changes. (5)内应选()
马王推T字形帛画
()代海洋占绝对优势,在此期间陆地不多,()动物和海生藻类空前繁盛。
评估机构在制定绩效评价方案时,关于绩效评价思路表述错误的是()。
卫生医师到达中毒现场调查处理时,其主要任务是()
分析现浇框架结构在浇捣混凝土时,模板发生倒塌的原因?
酸性高锰酸钾滴定法测定耗氧量时,氯化物质量浓度应低于()。(以氯离子计)
振动式流量计是利用流体在管道中特定的流动条件下,产生的流体振动和流量之间的关系来测量流量。()
飞轮起什么作用?