c++从键盘上输入三角形的3条边的边长a，b，c（假定3条边长可以构成三角形），求三角形面积并输出到

心怎么叠 In China,traffic keeps on the left哪错啦 翻译救某人生命 we all think ____ very interesting to watch an english film.在这it it's 都可以填吗? we all think to watch an english film is very interesting 改为同义句we all think （）very interesting（）（）an english film 谢谢了 ___ the results for "watch TV",they are very interesting.A.Since B.Because C.As D.As for Mr king可以作为王老师的英语吗? 你想跟MR.KING通电话,可以说?用英文 放炮,贴对联,包饺子用英语怎么表达 -What is your h_______like?-He is a friendly man. He always helps the students. 在中国,车辆必须靠右行驶.we must drive ___ ___ ___ ___ of the road in china 请问pleasant 和pleased 的用法?有什么区别吗?请举例 相濡以沫的解释. 如何解释相濡以沫? There is a small river running________my hometown填介词 Hit me one more When she got to the a__,the plane had taken off 13.When I got to the station,my1.When I got to the station,my friends ___________ (wait) for me.2.Most boy students have their hair _______(cut) once a month.3.Henry is____to____new ideas.A.impatient enough ;think of B.creative enough;come up withC.e 如何运用现在完成时和过去完成时求大神帮助怎么区分现在完成时和过去完成时 are you a new student here改肯定和否定句 be keen on的中文解释 谁能帮我写以How do dreaming and hard work contribute to success话题的2人英语对话 英语作文请根据以下问题写一篇短文关于梦想的：What to be?Why to do that?How to do?Where to work?词数 60~80 现在完成时和过去完成时还有过去现在时那些都是什么,能帮我各造十个句子句子吗 英语连接词造句~in addition,furthermore,moreover,to begin with,thus,on the contrary ,otherwise,whereas,unless,meanwhile,in conclusion,due to,owing to,namely 谁能帮我用这个连接词造句连接词是：也许……也许……反正同是……而后者该更是…… 过去完成时与现在完成时两个时态的句子哪个要加 been 哪个不要 在说说区别 不要长篇大论 要精辟点 you做主语时怎么变一般疑问句 You are a student. you are a new student 怎样变一般疑问句阿 she went （）on saturday morning,答案填shopping,为什么不是to shop,不是短语went to后加shop原型 The planes had been planting seed for nearly a month when it began to rain.had been planting 为甚么用过去完成进行时,如果用过去完成时可以吗 请问什么时候用完成时什么时候用过去完成时