夜书所见的捉织的意思

有一只两个量程的电压表,两量程分别是3V和1V,如图所示,电流表G满偏电流Ig=1mA,内阻Rg=150Ω,求R1,R2PS:我就是图不怎么懂. 有一个电流表G,内阻Rg=30Ω,满偏电流是Ig=1mA,要把它改装为量程为0~3v的电压表,怎样改装?改装的电阻多大?解析过程有一个步骤是Ur(串联的电阻分到的电压）=U-Ug=2.97V题目中没有说U是多少,怎么能 形容前瞻性的战略该怎么翻译?最好能用一个词 有关战争谋略的词语四字词语也行 什么词语的意思是惊人的机智,巧妙的谋划,形容有预见,善于估计客观情势,决定策略 同义句原句now it is six forty five 同义句now it is ____ ____ ______ _____ _____,she went back to her room.a.there wasno cause for alarmb.being no cause for alarmc.without having cause for alarmd.there being no cause for alarm it's twelye forty-five now 同义句 She wants _____ the key to her room.A.takeB.takingC.to takeD.takes ___she went bark to her room.A there was no cause for clarm B being no cause for clarm Cthere being no cause for clarm D without having cause for clarm为什么选C,其它选项为什么不对? She has to clean her room every day?改为一般疑问句. 一个电流表G,其电阻Rg=50Ω,满偏电流为Ig=1mA.要把它改装成量程为U=3V的电压表,一个电流表G,其电阻Rg=50Ω,满偏电流为Ig=1mA.要把它改装成量程为U=3V的电压表,需要串联一个多大的电阻?改装后电压 Where are our teachers?Are they in __?A.the room 809 B.Room 809 C.the 809 room 怎么判断咧? ''the teachers meeting room''这样的说法正确吗 teachers' room;the teachers'room.this is ()room,这里应该选哪个?为什么有些人说加the 有些人说不加the ,我都搞不清楚了,还有heavy traffic是要加冠词的吗?他可不可以加any,或者some?；have ( ) intrest in,括号中 eleven and foueteen is twenty-five改为一般疑问句 Sometimes new ideas have to be tested many times before ______ . A.accepting fully B.being fully accepted C.fully accepting D.fully being accepted New ideas sometimes have to wait for years before they are___ She is five.改成特殊疑问句 New ideas have to wait for years before ( ).Afully accepting.Bbeing fully acceptedCfully accepted D.to fully accept我们老师说答案选B ,我觉得是选C.个人感学这句是状从的省略,但老师说before是介词后面用动名词.before Ten minus five is equal five Ten minus five is equal to five Ten minus five equal five三句句子的区别,如果有错请指出错哪里,为什么错,对的又为什么对, 初恋的英文是什么? Sometimes new ideas have to be tested many times before ______A.being fully acceptedB.fully being accepted选A而不选B,B为什么不可以? 英语填空：I'm new here.It is the______time for me to be here. 英语房间加room,还有什么加room 英语翻译旭日东升,红旗飘扬,秋风送爽,丹桂飘香.求这句话的英语翻译,周五上课要用···谢谢了··· 四级作文万能模板 hear room often she in we the next sing 连词成句 《初恋这件小事》的独白用英语怎么说在我们每一个人的内心深处,都藏着一个人,每次想起他的时候,会觉得有一点点心痛,但我们依然愿意把他留在心底,就算今天,我不知道他在哪里,他在做什 I often hear him _____ ( sing ) in the next room. 初恋般的感觉用英文怎么说 we often hear her _______(sing) English songs in the next room.主要要原因,