17款bydf3提车作业

一个灯盘的2只灯管是否可以用2路电源供电要求格栅灯内的三支灯管,其中一支24小时长亮给摄像头用（1路电源控制）,其余2支下班后关掉（一路电源控制）.是否符合安全规范?都是220V的 很多情况说单片机要和电机等单独供电,那一定要两个电源吗?我有一个电源,请问能不能用什么简便电路实现? 英语翻译 翻译My lead will make you wanna get so close Keep close to me or you will get lost. 英语翻译：Please see attached per your request. 这是信件的内容,我有点儿没看明白,谢谢!前面是附件请查收,后面per your request是什么意思啊? 请问这句话语法有错吗?please see attached a list from a real estate broker for your reference P41——5 ：they argue that though timesaving,it's a little bit complicated to pay no the问1：little 和 bit 都表示一点,这里怎么放在一起了?问2：argue that 怎么翻译 they realized that it was() to argue with him.so they stopped arguingAtidy BuntidyCusefulDuseless 翻译I think they like to argue just for the sake of arguing… 关于but.however与instead的区别,1____,he asked me for some money?A.Instead of B.But C.Instead D.Or2.I am quite healthy now._____,one year ago I was fat.A.But B.However C.Instead of D.However of回答的朋友请说明原因,具体一点 instead 与however的区别是什么? but i'm a bit confused by all the different ways you can do the course.上面那个句子中的“ you can do the course”是修饰ways的吧,是在句子中做什么成分,能不能分析一下,谢谢了 英语翻译还有.谁都可以不知所措,除了你. 以“做计划”为标题可以用“Making plans" Making plans作文 清晰的作文,100字以上 she has fish eggplant for lunch如何改为一般疑问句 somebody is in the room.改为否定句.有几种改几种. Making all his nowhere plans for nobody 到澳大利亚需要带电源转换器吗? 我一个星期后要去澳大利亚,请问电源转换器该怎么准备?这边的手机那边可以用不?那里的天气怎样,羊毛衫之类的产品在哪里买比较便宜 david is making plans ______his class meeting.a with,b to,c for,d of Heart to die Do your mother make travel plans on the computer.(改错） it is important to make travel plans before leaving 翻译成汉语 diet的复数形式是直接+s吗? 夏、商、西周衰亡的共同原因有哪些?. toys are on the Shelf A的意思 Do you have any activities in your it is somewhat misleading to make the national debt look like a huge transfer of income .1.it is somewhat misleading to make the national debt look like a huge transfer of income from the innocent generations of the furture,to the profligate present. The 300 payment was made to the employees and not to the owner of the business.这句话怎么翻译? first round of reviews 是什么意思