下列选项中,()属于模拟中继的功能。A.馈电 B.过压保护 C.振铃控制 D.时钟提

题型:单项选择题

问题:

下列选项中,()属于模拟中继的功能。

A.馈电

B.过压保护

C.振铃控制

D.时钟提取

考点:通信工程师有线通信有线通信题库
题型:单项选择题

阅读理解。

     George Stephenson was born in 1781 in a poor family. He had to start work when he was only

eight. When George was fourteen, he became his father's helper. He spent a lot of time learning about

engineers (发动机). And on holidays he often made one engine to pieces and studies each piece

carefully. Soon he became a very good worker though he could not read or write. He began to learn

English letters when he was seventeen years old. Every day after he did twelve hours of hard work, he

walked a long way to have lessons from a young school teacher. On his eighteenth birthday, he wrote

his own name for the first time in his life. George invented (发明) many things in his life. The train was

the greatest one among them. Today when we take trains (火车) from one place to another, we'll think

of this great man ---George Stephenson.

1. He learned about the engine ______.

A. through reading and writing    

B. by making it to pieces and studying each piece carefully  

C. at lessons from a young teacher

D. by asking a lot of questions.

2. He spent a lot of time learning about engines and soon he became ______.

A. a great man    

B. a good maker      

C. a good worker  

D. a good student

3. George Stephenson invented ______.

A. the train    

B. the telephone    

C. the car      

D. the computer

4. From the passage we know George Stephenson was one of the greatest ______ in the world.

A. workers      

B. learners      

C. writers      

D. invertors (发明家)

5. Which is the best title (题目) for the passage?

A. The train

B. The Great Inventor

C. The story of George Stephenson's life

D. Engineer

题型:单项选择题

王某系中国公民,就职于中国境内甲公司,2013年7月从境内取得如下收入:(1)从甲公司取得工资收入3800元,半年奖4600元,岗位津贴300元,差旅费津贴900元。(2)担任乙公司的独立董事,从乙公司取得董事津贴10000元。(3)担任丙培训机构的兼职讲师,当月授课4次,每次课酬2000元。(4)出版长篇小说一部,7月2日从丁出版社取得稿酬50000元;因该小说添加印数,7月12日从丁出版社取得追加稿酬10000元;因该小说再版,7月20从丁出版社又取得稿酬3000元。7月22日,王某将该小说手稿原件公开拍卖,取得收入100000元。7月25日,王某将该小说改编成电视剧剧本,从戊电视剧制作中心取得剧本使用费80000元。已知:个人工资、薪金所得减除费用标准为3500元/月。要求:根据上述资料,分析回答下列问题。

根据本题要点(2)所提示的内容,下列表述中,正确的是()。

A.王某的董事津贴按照"劳务报酬所得"计算缴纳个人所得税

B.王某的董事津贴按照"工资、薪金所得"计算缴纳个人所得税

C.王某的董事津贴应缴纳个人所得税=10000×(1-20%)×20%=1600(元)

D.王某的董事津贴应缴纳个人所得税=(10000-3500)×20%-555=745(元)

题型:单项选择题

在项目组合管理中,项目排序是对项目创造的()和投入进行分析,以选择出对组织最有利项目的过程

A、功能性交付物 

B、交付物 

C、期望货币值 

D、期望价值

题型:单项选择题

项目监理机构组织结构设计中,管理层次可分为三个层次,其中不包括()。

A.决策层

B.指导层

C.中间控制层

D.操作层

题型:单项选择题

治安管理手段的特征有哪些?

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