cnx991计算器算行列式

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cnx991计算器算行列式
Her mother has an 〔 〕ring This CD sounds boring.改成否定句怎么改?把一般疑问句也改出来! He said the club was very _______ for the members' help and support .(A) welcome (B) pleasant (C) willing (D) grateful 小析:grateful 意为"感激的,感谢的”常用于 be grateful to sb.for sth welcome 意为"受欢迎的,可喜的" 作表语 有下列长度的三条线段能构成三角形的是(  ) A.1 cm、2 cm、3 cm B.1 cm、4 cm、2 cm.2 cm、3 cm、4 cmD.6 cm、2 cm、3 cm (2) 六条线段长分别为1、2、3、4、5、6,单位cm,则以其中三条线段为边长可以构成______个三角形. 已知三条线段分别为acm,(a+1)cm,(a+2)cm,且a>0,则当a为什么值时,可以构成三角形速度+质量,要有过程. 二选一 How ______the song sounds!I don't like it!A boring B badly That sounds boring,I don’t like volleyball.啥意思?不懂? I don't like to do the washing It's boring I don't like( )A too B also C either D still 在什么条件下,长度为3cm,7cm,xcm的三条线段可以为成一个三角形? 空中英语教室的广播和杂志如何配套空中英语教室的杂志是1个月一期,广播呢,是每天讲一课么?讲初级还是中级呢? Li Ming isn’t my brother.( )my friend.A:He‘s B:His He is my friend Li Ming 这句话有没有语法错误? is this what we decided? 这里的what起到什么作用? Jim and I are classmates.[同义] Please go and a_____ Li Ming 考研:外经贸大学商务英语 和跨文化国际交流那个方向各有何特点,分别应该怎样准备? He was washing clothes when I come in(对was washing clothes 提问) 北二外商务英语考研一般需要多少分?对于英语能力的要求有哪些?急 You must ling up when the bell rings.哪些英文是错的. 关于it的用法.比如问句:Is his name Li Ming?答句应该是 Yes,he is还是Yes,it is.因为我个人觉得主语是“他的名字”,所以应该是用it.正确的答句应是什么?顺便也说一下it的大概用法, -Can I get you a drink?-That's very nice of you.I've already gotten_.A.it B.one C.that D.this选择、翻译并告诉我这样做的原因 can i get a drink?that's very nice of you.i've already got ()?A.it B.one C.that D.THIS 问:Can I get you a drink?答:that's really of you.I've already gotten( )为什么填one不填it或that?有这样一道题:问:Can I get you a drink?答:that's really of you .I've already gotten ( )为什么填one不填it或that?这样看 What were you doing when I __ you?A.am telephone B.telephone C.was telephone D.telephoned I was just leaving when someone ____(konck) on the door 英语填空 My sister seems to ______(be)unhappy today.用所给单词的正确形式填空 1.He is a difficult man___.A.to deal withB.to do with(答案选A,可是为什么?)2.___,I have never seen anyone who is as capable as JohnA.As long as I have B.Now that I have travelled so muchC.Much as I have travelledD.As I have trave he is such a man___to pleaseA.who B.as 说下为什么 单选题:He is a difficult man___.请说明理由A.to deal withB.to do with 您受累赏我baby sister MP3版 e-mail:bestneil@163.com 盼望切切~ 2PM 唱的tik