寒暑假作业

铁离子可不可以氧化亚铁离子,为什么把亚铁离子氧化成铁离子 氧化亚铁离子 某公司存一批衣、裤,由于市场需求变化,衣服降价20%,裤子提价30%,因此库存衣裤总价值变为2万元,比原某公司存一批衣裤,由于市场需求变化,衣服降价20%,裤子提价30%,因此库存衣裤总价值变为2.0 They asked me ( )during the holidays.A where i had gone B where i had been 选哪个 英语翻译我以为直译是请让我的心变成一个更好的地方但是貌似正确答案是“使我的心成为你一个很好的避风港”为什么和我的理解完全不一样呢?是我哪里语法什么的理解错了么?求指教 many a 做主语该看作单数吗 have & has & had用于句子中有什么区别呢最好有例句 试试用have,has 和had.1.My monther ___ a yellow coat.2.My friend,David does not ____ a towel.3.They ____ six bananas.4.Tom and Tim ____ a toy car.5.My sister and I ____ has three skirts.6.What did you ____ yesterday?I ____ an apple.7.Peter ____ a what is mean"getting me down"? 1.He won't believe it___ he sees it with his own eyesA.before B.after C.until D.as soon as这道题选C项为什么不对,为什么?2.Bill had____ many falls____he got black and blue all overA.such; that B.so ; as C.as; as D.so ; that麻烦帮看一 He won't believe it before he sees it with his own eyes.(英译中) he won't believe it______he sees it with his own eyesAwhen Bafter Cuntil Das soon as 西罗马帝国最后一位皇帝是谁?怎么死的 i feel great pain ( )my bone.with in \ 选择：I have a pain () my stomach 1、in 2、with 3、to 4、for my,can,write,some,words,Chinese,sister,Fangfang 连词成句My sister can sing English songs.对划线部分sing English songs提问 wish would i catch my up with sister the 连词成句 连词成句:my,family,here,a,is,of,nice,photo(.)和for,you,me,with,Chinese,my,thank,helping(.) 写出下列汉字的部首豫（） 幽（） 矮（） 歧（）誊（） 尸（） 肆（） 旬（）甚（） 亏（） 丸（） 亩（）皆（） 禽（） 矗（） 摩 （） 写出下列汉字的部首1还有判断下列各字是独体字还是合体字21.曲 絮 临 戚 亩 兑 羞 予 刀 恭 巴 翡 幻 尊 以 斜 夜 拜2.桥 国 导 卑 有 延 司 惰 瓜 考 米 蜜 整 世 疾 森 鬼 威 具 画 用下面的部首写汉字.舟( )( )( )(用下面的部首写汉字.舟( )( )( )( ) 女( )( )( ) ( )( )( )( ) Excuse me, madam, but can I interview your manager this afternoon?- A moment,please.let me check—Excuse me, madam, but can I interview your manager this afternoon?—A moment,please.let me check————?A what is he going to do B if he wil your winning didn't s_______me .i knew you could do it How was your job interview?Oh,could`t found proper answers to most of the questions they asked.A betterB easierC worseD happier Mike （） believe this until he （）it with his own eyes Mike( ) this until he ( )it with his own eyes.第一个括号内填(belive, not)的变形 My life trade in for your pain应怎样回答这狙怎样回答这句话 The girl picked up the biggest bowl.对画线部分提问 →画线的 （the biggest） Sara picks up the biggest cup but she didnot like it 哪里错了 左言右甚念什么?言语旁. 左言字旁又一个干字,怎么读? 左言右午是什么字?