U=IR为什么不能在非纯电路里用

I ___ small eyes .They ___long arms.He___has short hair.这几个各填have还是has? 1.You ( ) a round face.2.They ( ) wide mouth.3.It ( )a long neck.4.The boy ( )a small eyes. Is the boy ______ in the river?He's__________in the swimming pool. A:Is the boy ( ) in the river?B:No,he( ).He's( )in the swimming pool. the boy is like a fish swimming in the river.其中有固定搭配吗 He is swimming across the river.用across the river提问英语句子 she swimming across the river she is swimming over the river 语法对吗 Are bats useful animals?请帮俺忙!谢谢! what do bats eat(答案)最好是英文回答, bats are the only flying animals in the world急求整篇文章 there are two o__chinese in the bus.one is woman.she is driving the bus She is one of the four Chinese women to win Olympic句中为什么用is而不用WasShe is one of the Chinese women to win Olympic medals in swimming at the 1992 Olympic Games.为什么用is不用was? 有道翻译为什么翻译不对句子? She was swimming in the river画线部分是 in the river————— Tom is swimming _ the river [Ato cross Bacross] “我并不是一个给脸不要脸的人,而是我已经有属于我自己的这张脸了”英语怎么说! most kids的英文意思是? most of the kids 和most kids有什么区别 英语句子：I'm( )and( )( )than most kids. 已知S是正项数列｛an}的前n项和且S＝(1\4)a^2+(1/2)a-3\4,求｛an}的通项公式 单独一个字母“s”前面要加a还是an? 金山词霸的每日一句是地道的英文吗 请帮忙英文翻译.即将出发遥远巴西之旅14小时到达杜拜；30小时到达圣保罗；很开心也很期待；虽然要搭很久的飞机但是有人陪伴一点都不孤独；希望整趟旅行可以平安然後没有任何问题.我 请有能力的朋友帮忙把这句话翻译成英文,你的迪拜之行怎么样, 四．根据句意,完成句中所缺少的单词：1.This g_ir__l is a nurse.She works in a hospital.2.Look a infortian前面加a,an还是the? He knows english better than i 能不能把i改成me呢 _____do it myself than try to persuade such a silly fellow like him.A.I'd like B.I'd rather C.I'd better D.I'd like to how long does it take Saturn to spin around the sun?how long does it take Earth to spin around the sun?用英语回答~ Why does the Earth move?Why does it rotate around the Sun?Why does it spin anticlockwise? 韩国话 再见 不客气 怎么说?（用中文写出读音）认识了个韩国人 如果回答了这个问题我将非常感谢 1.不客气,2.中午好,3.晚上好,用英语怎么写,标上汉语读法?