一只小灯泡正常工作的电压是6V,电阻是6Ω,要把小灯泡接入电源电压是10V的电路

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问题:

一只小灯泡正常工作的电压是6V,电阻是6Ω,要把小灯泡接入电源电压是10V的电路中,为使小灯泡正常发光该如何连接一个阻值多大的电阻?

考点:欧姆定律及其应用
题型:问答题

有扶正固本,滋阴养胃,调理中焦,行气消导功能的是()

A.小建中颗粒

B.香砂养胃丸

C.六味安消胶囊

D.气滞胃痛颗粒

E.养胃舒颗粒

题型:问答题
用所给词的正确形式填空(15分)
They  careful  be  fact   take  would  other  stand  what  decide
with  year  expect  few  say
I am eighteen小题1:old this year. I 小题2: a pupil before and now I’m a university student. My mother was my first teacher when I was very little. Then , I had three 小题3:eachers in different schools. Now Miss Williams is one of my university teachers.
I have never 小题4: that I will be a teacher one day. I am a shy girl and I am  afraid of _小题5: before many people. I do not know 小题6:to say. But I will be a teacher tomorrow  morning!I made this 小题7: just two weeks ago. Miss Williams, my English teacher, told me there was a teacher job, just for two weeks in this summer. She asked if I _小题8:be interested . I wanted to make some money, so I 小题9:my word back.
There are about twenty foreign boys and girls in the class. They know very little English. I have _小题10: read the book that Williams gave me . Four of the lessons are very simple, in _小题11: too simple. I do not know what to do 小题12: these 小题13:_ simple words and sentences. I will read the lesson to them , and ask them to read after me, and then ask them to read it 小题14:. That will be about ten minutes, what shall I do next ?
题型:问答题

麝香具有的功效是()。

A.开窍醒神

B.清热止痛

C.辟秽祛浊

D.化湿和胃

E.清心化痰

题型:问答题

某小镇设有一座自来水、一套给水管网和一座网后水塔。下列对其二级泵房设计流量的叙述中,哪项正确?()

A.应大于给水系统最高日最大时设计流量

B.应等于给水系统最高日最大时设计流量

C.小于给水系统最高日最大时设计流量

D.应等于给水系统最高日平均时设计流量

题型:问答题

以下哪项,党参不能代替人参

A.脾气虚证

B.肾虚阳痿

C.气血两虚证

D.扶正祛邪

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