拼音拼法

what is the difference between a Certificate,Diploma,and a Degree? What is the difference between sin30 and sin 30 degreeHi!Currently,I am studying trigonometry,and I bought a new Texas Instrument Calculator that was made in China.But When I input sin (30),it gave me an answer of -0.9880316241.That is freaking incor What's the difference of 'target' and 'goal'?Help! What's the difference of"rather than"and"instead of"?both of them mean "而不是" in Chinese.but,are there any differences between them?please explain for me.Thanks. one direction 还是exo火我可是one direction的铁杆粉哦!我的同学一直说exo有多么厉害,哼,你们说下,到时谁火啊!当然是1D哦 king's report is good对划线部分提问划线部分是good 是exo火还是tf火还是one direction火? be born into含义及用法用法如举一句话 三角形ABC中∠A=80°,∠B-∠C=40°则∠C=? 在△ABC中,满足A=40°,B=80°,c=5的三角形有 几个 Sixty seconds make an hour.这句话的语法是否对. Which word has a different stress pattern from the othersA.inside B.below C.across D.over which word is not which word is loud?是什么意思 one direction 红还是tfboys 红 为什么one direction就是比the wanted红我个人认为the wanted的音乐才艺比one direction要高,但是偏偏就是1D要红,难道就因为他们长的帅,年轻吗 What food is never alone一个英语谜语麻烦大家给看看吧 one direction teke me home国内上市时间 平方与平米有什么区别 it is the easiest colour on the 怎么翻译 Applicants to the Master of Arts degree program in Mathematics of Finance 平米和平方米一样吗 60平和60平方米一样大吗?不一样的话,怎么换算? 一个有关one direction的问题想问一下那届选秀的冠亚军都是谁,为什么one direction人气这么高不是冠军嘞 one direction是什么 我国目前面临的民生问题主要有哪些? 哪些菜属于热性的?哪些菜是凉性的? 我国目前产生“民生问题”的原因是什么 民生问题存在的根本原因（求官方点的答案.） 凉性菜有哪些? 凉性蔬菜有哪些 你有过这样的经历吗?用几句话表达出来.谁全部打出来我后面再加50悬赏分!随着知识的增长,我和班上一些同学一样,强烈地爱上了写日记.在万物复苏的季节,您带我们去野外找春天.我们听着小