有一只内阻为200Ω,量程为1mA的毫安表,打算把它改制成量限为5A的电流表,应该并

题型:单项选择题

问题:

有一只内阻为200Ω,量程为1mA的毫安表,打算把它改制成量限为5A的电流表,应该并联()的分流电阻。

A.0.25Ω

B.0.08Ω

C.0.04Ω

D.0.4Ω

考点:用电检查员考试用电检查技师用电检查技师题库
题型:单项选择题

This was one of my experiences (1) . When I was in my 30s, I was working for a large international company which had its head office in London. I was working in the (2) department.

The company had a training centre which was just outside London. Different courses were held there throughout (3) and I (4) go on one training course a year. These usually started (5) a Sunday evening and lasted six days.

Once I was (6) a week’s training course with about forty (7) sales people. I was in the bar on the Friday evening and suddenly a woman who was (8) behind the bar asked mea curious question. "I hope you don’t (9) my asking," she said, "but I’ve been (10) about it all week. Have you got a sister (11) Mary" The woman’s name was June. And she used to do various jobs at the training centre. She worked in the office, she organized all the food and drink for the centre and she worked in the bar at lunchtime and in the evening.

My answer (12) June’s question was "Yes", and June said, "I thought (13) . I met her last September when she was organizing a course here. " At that time, my sister was working for (14) company but in a different part of the country. That was (15) she came to be at the training centre.

(16) surprised me was how June guessed we were brother and sister. Three things made it even more (17) . First, she had met my sister six months before she met me. Second, they have about sixty new people every week at the training centre. So about one thousand five hundred people had (18) the centre in those six months. And (19) , my sister is married, so she doesn’t have the same family name as me.

We’re not (20) , but I guess we must look quite like each other.

13().

A.that

B.it

C.such

D.so

题型:单项选择题

代收代缴是指负责有收缴税款的法定义务人,对纳税人应纳的税款进行代收代缴的方式。( )

题型:单项选择题

某溶液中存在着SO42-、K+、Na+、H+、Cl-,则溶于水的盐至少有(  )

A.一种

B.两种

C.三种

D.四种

题型:单项选择题

A制药公司是一家现代化企业,许多产品在市场上口碑很好,B制药公司为获取更大利润,将自己产品的包装盒装潢设计的与A制药公司同类药品非常相似,并在印制药品说明书和标签假冒了A制药公司的注册商标,同时做了宣传和广告。 在不正当竞争行为中,B制药公司假冒注册商标的行为应定性为()。

A.混淆行为

B.限制竞争行为

C.诋毁商誉行为

D.侵犯商业秘密行为

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工业项目土地利用系数是指( )。

A.建筑占地面积/厂区占地面积
B.(建筑占地面积+厂区道路占地面积)/厂区占地面积
C.(建筑占地面积+厂区道路占地面积+工程管网占地面积)/厂区占地面积
D.(建筑占地面积+厂区道路占地面积+工程管网占地面积十绿化面积)/厂区占地面积

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