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试画出N沟道、P沟道增强型和耗尽型MOSFET的代表符号 关于MOSFET的选择我现在想拿一个MOSFET当做可变电阻用,我知道IGBT跟MOSFET 作用差不多,有人能跟我说说这两者在做可变电阻的时候选哪个好,为什么呢?还有就是如果是几个在几个MOSFET里选,我电路 1molNe中含有约6.02*10^24个电子,对不?想说的是!那个,我知道1molNe中含有约6.02*10^24个电子是对的,可是,令我不解的是,1molNe的粒子数是6.02*10^23晒!可是粒子：能够以自由状态存在最小物质组分.最早 《千年一叹》好词好句 The dish is on the house he told us he ____ his clothes at eight last night.A.washed B.had been washing C.would wash D.was washing 1molCH4含有约6.02×10^24个电子,这句话对吗? “等不到那流星”是哪首歌的 关于“hardly…when…”“hardly…when…”可以表示“一…就…”的意思,这里的hardly除了可以换成scarcely以外,还可以换成什么?列举的越多越好.附：不要瞎猜. I had hardly opened the door when he rushed inhad 在这里有什么作用? Help!I had hardly opened the door when I he hit me.I had hardly opened the door when I he hit me.这句话中的hit 用不用加s 为什么I had hardly opened the door when he hit me.没有I 的 sorry 现在最流星什么歌 1molNe中含有6.02×10的23次方个电子?这话不全面吧?难道不是"约"含有6.02×10的23次方个电子,或者10NA个电子不好意思 是10的24次方 为什么0.5molHe中含有6.02×10∧23个电子? 我们的社区 OUR HOME TOWN怎么样 for the war,they have made many____（准备）.the____（准备） of the meals is your job. 诱惑用拉丁文怎么讲 有没有流星的符号?就是类似一个星星划过一样的,有这种符号么? 高达SEED中“拂晓”高达如果加上“流星”系统“拂晓”高达+“流星”系统=逆天级…这样的机体谁最适合驾驶? 初一课文羚羊木雕中这~件事情能全怪我吗?求两百字作文~我不能上太久的~ 关于fairly/very/quite1 He didn`t behave fairly politely at the dinner table.He didn`t behave very politely at the dinner table.2 My grandmother never goes to bed quite early.My grandmother never goes to bed very early.这两道改错题,上面一 I have already received some Christmas cards from my friends改为一般句I have already received some Christmas cards from my friends改为一般疑问句 have an excuse是什么意思 I wasn't enjoying myself so I ( )an excuse and left.(did/put/made) Don't make ___(excuse) in store month怎么翻译 In Time Store翻译成中文意思是什么? the people in a store 翻译 store怎么翻译 they drop in hundreds of store翻译 请问rather,quite,very有什么区别?哪些可以修饰比较级? 英语 have a clock what was said 怎么翻译If you don't understand, don't hesitate to ask. Some Chinese seem to feel that it is impolite to ask questions even when they don't quite understand. However, it's much better to say that you don't unders