c语言求方程的根，用三个函数分别求当b^2-4ac大于0、等于0、和小于0时的根，并输出结果。从主函

this is the supernarket____i bought this kind of shirts. This kind of cloth used to _____ shirts for children.This kind of cloth used to _____ shirts for children.A.make B.being made C.be usded to make D.be made 写武术操的好词好句 弘扬武术文化,下句用什么词好?以校园为主题的 帮我找找功夫熊猫中的好词好句越多越好, 武功高超的好词好句. Linda is thought to ____in north Africa,but i don't know what country she's working in nowLinda is thought to _____in north Africa,but i don't know what country she's working now.Ahave worked Bbe worked 选哪一个答案 He is thought to ___ in Africa,but i really don't know what country he's working ina.work b.be working选B,为什么呢? i don't know what had happen to you ,but what i want to said is,if you in love with somebody you must learn tell,but not hide form yourself.take my advise.[em]e112[/em] 怎样区分in,on和at的用法? i like to have a friend who are like me这是什么结构、什么句型 菜鸟求教!I like to have friends who are like mehave在这里是什么意思?还可以怎么用?还有who,不是都放在前面的么?还有一句I'm going to do what i want to do,为什么这个what 又能放在后面? 谁有《单词真功夫》中的记忆单词的“单词导图”?好像很有用的,对于记单词,有点一定要回答啦 （单词真功夫）怎么样很想买,英语实在是糟糕透顶,现在像看到了希望一样. I like to have friends who are like me ———————— 对画线部分提问 ______ -______ ______I like to have friends who are like me————————对画线部分提问______ ______ ______ ______do you like to have? 《单词真功夫》这套材料怎么样?你用过吗 我想购买单词真功夫...怎么购买啊? I can be your trouble baby ,you can be my 单词真功夫教材怎么使用?单词基因谱里只列出了结尾形式.哪里有单词连?对位翻译法是干什么的?电影是记里面的句子吗?葵花宝典不是和基因谱很重复吗? baby,your baby是什么意思 安娜的英文名怎么拼? The government____ that they will try every possible means to prevent the diseasespreading throughtout the country.A.decided B.declared C.announced D.informed为什么选B,为什么不选c Will you come to the party?Of course,I will.A.If invited B if to be invited C if i was invited D if I will be invited为什么答案是A而不是D呢? 我不知道按错那个键GPS出现Please tap on the crosslines firmly The crosslines will continue to move u我不知道怎么办,完全没反应 1.I believe he will come to the part.改为否定句 I__ __ he __ come to the party they are playing together是什么意思 含有功夫的诗句 谁有描述武术或是功夫的诗句有没有表现古老文化的呀 功力()() 是一个词语.急 表示嘴上功夫的词语 英语翻译要正确. in on at的用法区别简短点