抛物线y=ax2十bx-3与x轴交于ab两点。

请用英语语回答下面问题:How does your diet affect your health?不要太长,一句话就行 How dose your diet effect your health?怎么回答 一两句就可以了不要太高级的单词 英语语法分析："not speaking in English"如题引号内容的语法是否正确,您可以这样假设在一则广告栏中写这样的信息,想提醒来的人的不要说英语,如果要正规的大写,Not要不要大些呢看看这个正确 we are speaking English 是 我们正在说英文 那【我们以后说英文吧】 怎么用英语说啊 猫,蛇,猫头鹰,对比来说,哪一种更是以老鼠为主食需要以个确切的答案,百分之百对的! 发动机由什么能转化为电能 ：children are p____ for doing some housework为什么填paid.是pay的过去式吗 My parents are doing some housework togther.(改为否定句)He will travel to America next year.(改为一般疑问句)Are they getting ready for the midterm exam now?(作否定回答)Tom often reads English in the morning.(用now改写句子)The Gr how does the expansion of human population affect the animals?中文含义是什么？ human capital求一篇人力资本投资的英文文献．切记注明出处! invest in human capital和physical capital指的什么? 高一有关功率练习题例1、如图1所示,位于水平面上的物体A的质量m＝5kg,在F＝10N的水平拉力作用下从静止开始向右运动,位移为s＝36m时撤去拉力F．求：在下述两种条件下,力F对物体做功的平均 英语speaking是什么意思? Speaking English 相信会英语的朋友一定知道吧! I like speaking English什么意思 english speaking countries是什么意思 as she came ___sight of the house,she saw two man getting out the carA overB duringC offD within 齐桓公霸诸侯一匡天下的条件 孔子认为齐桓公能够"霸诸侯,一匡天下"的原因是什么?如题... 用单词适当形式天填空:Each of the studends_______(have) a new bike. 英语翻译“别着急,我还差一点就弄完了” （就是可以形容任何事情的,比如“别着急,我还差一点工作就完成了”之类的） we could see nothing because all the lights suddenly＿A went through B went over C went down D went out Suddenly all the lights_____（go off）.There was a big storm outside.请用适当形式填空 搭配词语：操作（3个）,记录（3个）,特殊（3个）,测量（3个） Each of zhe family_________(have) a bike toEach of zhe family_________(have) a bike to ride. 齐桓公"霸诸侯"的原因是什么 说明了齐恒公实现“霸诸侯,一匡天下”的依据是什么 speaking English 和spoken English 的区别 有人说在现代汉语中汉字和语素是一码事,你同意这种说话吗,为什么如题 翻译:ben saw a nice little horse and ran after him quickly.suddenly both of them stopped. People ran out of the bookstore wildly many of them knocked ____thebooks on the shelves take some of his things and ran out of the house fast