高中语文积累

"上海市中级口译岗位资格证书”英文如何翻译 上海英语中级口译证书上写的英语名称是什么想知道这个证书的英文的名称是什么, While we were talking,the teacher came in.此句 可不可以用when代替while?while 在此句中可不可以用when代替?如果可以请讲讲理由,别复制一大堆那种when while的那个区别. when the teacher came in,the students were doing homework.的同义句,用while来改! While we were talking,the teacher came in想看看我的解释与各位的是否一样. when the teacher came into we were singing这句话哪错了? 拼音怎样学才可以学会? 若x-1/5y=y- 1/4x,则x与y的比是多少 若4x=5y,则x与y的比是（） 如果4x=5y,那么x:y=( ):( ) 黑面包实验 为什么要先加水 做黑面包实验时为何闻到醋味? 黑面包实验的反应物是什么? We were listening to Jack _______ the text when Mr.Green came in.(read) 用动词适当形式填空 1 When I_____(come) in the room,he ____(see)me,for he ____(read)something.2 One day a little monkey_____（play） in a tall tree . A mother crocodile ______ （look）for food near the bank.3Later his parents found that h 1.When I()(come)in,he ()(not see) me,for he ()()read).Something with great insterest. 单句改错 I pretended to reading the text when he came in 请问在一个标志词为when的句子中如何区分用过去完成时还是过去进行时.eg:The play_____when we came in.A.was playing B.played C.had played D.plays 黑面包实验:浓H2SO4先使有机物脱水,生成黑色的C 请问化学方程式是什么?S是被还原降价的话,什么东西升价呢? was__in 1950__this happened?A)it,when B)that,that C)it,that D)that,in which Mr White works in an office.He liked reading in bed when he was at school. I was so tired that I ____ when I was sitting in the armchair reading.A . dropped awayB . dropped outC . dropped offD . dropped through 哪个正确呢?请翻译,非常感谢 Mr.White works in an office.He likes reading in bed when he was at school.It was bad for 1 and now he is near–sighted(近视的).But he would not want 2 to know about it and he never wears a pair of glasses.It often 3 him some trouble.One winter mo 英语从句问题 3(a的平方减2ab)减2(负3ab加b的平方)答案 a的平方减去3ab加5减（a的平方加3ab加7） "黑面包"是什么东西啊? 英语翻译 英语翻译my parents will have a big party ___ ___ 请问for my birthday是否可翻译为对于我的生日来说,他和on my birthday有什么区别. 问：2x-5y-4=0 求：x=?y=? 英语翻译那双鞋子很漂亮，价格是30美元，有点贵，但是我非常喜欢。我想马上试穿一下。翻译