氢氧化铁和双氧水反应

英语：1.take a map with you or you may lose your way.请问这句may能换成can吗?能不能换成will呢?2.we put up our tent near a lake.请问这句中 our tent ,为什么不是复数形式 our tentS,另 our 能不能去掉,直接是put up ten 英语翻译 Of course,you'd lose all your e-mail,your documents,your photos." It was like offering to drop a safe on my head to cure my headache."You might be able to recover them,but it would be expensive." He sounded delighted."And it is not cover 英语急!要分析 Have you ever ________(lose)your英语急!要分析Have you ever ________(lose)your way?Please write the directions___________(在一张纸上) 英语作文 my story Did you lose something defoe?Hao did you lose it?Yourcomposttion must be at least 80 words. 英语翻译用Every year,he has a birthday party in April.还是用Each year,he has a birthday party in April. “也许听些轻音乐可以缓解你的紧张”英语翻译 英汉互译短语.放轻音乐_____________ what time is it的同义句 or( )is time 泡泡室内操的音乐是什么 英语翻译:轻音乐不但能帮助我们放松,而且能帮助我们更快的入眠. 是time up还是time is up?说得明白点呀! but grow up with time中文是什么 It is time to wrap it up.这是电影“Sleepness in Seattle”中的一句话, 英语翻译如题的说～ 我的理想[当画家的]700字,提纲也行 写小草的作文,求作文! 长江中下游地区暴雨持续时间 结合地形和天气系统分析我国长江中下游地区出现持续性降水的原因 长江中下游平原春季降水多的原因 未来两三天淮河至长江中下游沿江地区将有暴雨新华网北京6月26日电(记者姚润丰) 未来两三天,淮河流域至长江中下游沿江地区将有暴雨,局部地区有大暴雨,同时,北方大部地区自西向东也将有 set的后接短语是什么? We were surprised to hear that the reason ____she gave for her absence was ___her mother was illYes ,We saw her mother at the supermarket that morning .A why ; that B which; thatC that ;because D why;because 为什么选B啊,C呢?gave 后面不缺宾 l was surprised to hear that she was ill的同意句l was surprised （ ）her ( ).为什么Could you tell me where we shall plant trees?Ccouldyou tell me ( ) ( )to plant tree?I dont know when we will visit thefamous preserveI dont know ( ) ( ) to vi 求表示转折的英语谚语,像“every coin has two sides".高中议论文说别的观点时用 英语翻译电影《詹妮弗的肉体》里面的一首歌歌词：the roads are wrapped around you wristthey lead me place to placei take trips from hip to hipin fact i've made a career out of iti've always thought the left was your strongest side As we all know ,it is not polite to keep others （）for a long time A,wait B,waited C,to wait D,waiting （望解释下原因） 英语翻译 what’s()teacher like a、her b、shec、she’s She stands _____ _____ ______(离……远)her teacher. she is late for school.she says s____ to her teacher. She'd like to visit her teacher.同义句是什么?急! 降水量与干湿区的界线?气温与温度带的界线?