三角波有效值

有首歌开头是no,i really don't think so~ 以“How to save our world”为题写一篇50词左右的英语作文提示词：bus,bike,take shorter shower,use less waterfor washing clothes,turn off,protect.不一定全都要用上,也不能一个都不用 英语作文 Our Future World call in question是什么意思? Called into question什么意思? 十二生肖中最开心的动物是什么动物? 在十二生肖里面最快乐的动物是什么急 十二生肖什么动物是肖遥快活的动物 十二生肖中快乐的动物是? 开心愉快的动物是指十二生肖的什么动物 慧敏如果取英文名改怎么取啊 求作文,我的弟弟,700字 我的弟弟,作文,600字怎么写? It （ ）seven o＇clock in the evening now .It （ ）seven o＇clock in the evening now .Mr and Mrs Smith（ ）（ ）supper 英语翻译这是我的校园,校园中间有一个水池,水池里有水,水池右边有教学楼,楼下有几棵大树,树下有几辆车.教室里面有许多同学,学校的左侧是办公室,办公室有老师,树上有苹果、 our class rules(作文) 80字 一篇英语作文our class rules急要 ,快,现在! 六年级英语作文：Our English Class Rules三个问题（必答）1.What must we do in our English class?2.What mustn't we do in our English class?3.Why shall we have these rules n our English class?没有语法错误,用上谚语开头：As we There are( )rules in our class.A,many toB,too muchC,much toD,too many 影响孩子一生的好习惯 帮忙取英文名,名叫慧妍要好听的,还要有谐音 一生的好习惯一生要养成的好习惯有哪些? 好习惯好人生东莞市好习惯公司的产品不错啊 Have some sugar in the milk.的英语是什么?汉语 有哪些好习惯能影响人的一生 i have some hopes left翻译什么意思? they were ( )the telephone(接电话） 用a,about having party excited were idea they surprise the of连词成句 people remember what they were doing when they heard the news.这句话when是连词吗?那么时态不对了when连接的是people remember what they were doing 和they heard the news,这两个句子时态不一样,怎么能用when? went.they.when.to.they.years.beijing.five.were.old（连词成句） 宜琪这个名字怎样取英文名啊? 螺帽机和螺母机有什么区别吗