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

Dr Martin Luther King是谁?那个时候发生了什么事? Dr Martin Luther King 在美国是干什么的,有什么付出. 以“My new flat”为题写一篇英语作文 Dr martin luther king was murdered 发生时间 英语作文《My ideal flat》 用my flat写英语作文要简单,谢谢! l want to be your boyfriend because l dont's llike your boyfriend什么意思 No one would concern or care about you but yourself、so oneself want to learn to be strong是什么意 look ,two men are running out of the bank .Call the police____a.suddenly b.slowly c.immediately d .early This l is good for growing vegatables 根据首字母填空 My father works all night.So he is very b________. would you like to beWould you like to be ____?A youth B younger C youngest 求好的Yellow WebSite! do you know a website with some simple chinese jokes?Hello everyone,I'm looking for some simple Chinese jokes.Do you know these Chinese jokes and how to say in Chinese? :People in Guangzhou eat everything that moves along the ground except cars, eat 1.( ) did you work there?There years.A.How many B.How far C.How often D.How long This is my family特殊疑问句 what did tom ____ yesterday he ___ eglish yesterday 英语作文60-80字,千万别多啊My Ideal Flat如题my ideal flat60-80个单词,千万别多或者少啊= =、 英语作文My ideal flat八句话 my ideal flat 作文（50个-60个单词左右） 14.Tom couldn’t pay for what he had bought yesterday and he seemed _______.A.embarrassed B.exhausting C.thrilled D.embarrassing[1793]这个题说选择A但是它为什么不选择其他的呢? Sounds like you're having a good time中文 lucky you与sounds like you are having a good time区别是啥啊? If you know where it might be,please tell me.句型转换 If you ____ ____ _____where it might be.please call me. 翻译 Sounds like you are having a goodtime. （）like you`re having a good timecould you tell her to call me ( sure ,no ( )（）like you`re having a good time my teacher said nothing about it.if you know ,tell me pleasedon't you dare这个是一般疑问句吗?为什么翻译成中文的时候就变成 你敢!怎么变肯定句呢?you don't dare.这样对吗还有布兰妮的一首歌名isn't she lovely这 Please let me know about it _____.A when he will come B whether he will come C when he comes D whether he comeswhen he comes 为什么不能用whether 为什么when 后不能用将来时 This is a photo of Tony's family.（改为一般疑问句,并作否定回答） It is my family photo.（改一般疑问句）改同义句，上面打错了 七年级英语作文My new flat （不要有生词）5个问题在作文中回答1.Why do you move to a new flat2.Where is it 3.How is your new flat?4.How about your bedroom 5.Do you like you bedroom?Why?8：6分钟8分钟后 英语翻译