切向加速度和法向加速度公式

help me with housework 的意思 皇天不负有心人指什么动物 He is a tall man______white shirt.中的________填什么? you are so hot you make the equator look like tje north pole 求翻译 Is the library on Fifth Avenue.改为否定句The library（ ）（ ）on Fifth Avenue. Is that the library?做否定回答 i got up early that morning,but i__so because i had no work to do.A.mustn't have done B.didn't need to do C.needn't have done D.must have to studyB为什么不对 英语翻译这个要不要这个on?还是这句翻译就是不对的?如果是不对的,还有一句：他必须沿着八一街直走.可以这样翻译吗：He must go straight down the BAYI ST.这里应该是不要加介词on的吧?恩,不是懂 We have PE classes twice a week.这是一个对划线部分进行提问的句子,划线部分是twice a week. We have music twice a week. 对twice提问___ ___ ___ a week do you have music? We have science classes twice a week对画线部分提问（twice a week） we have art lessons (twice a week).[对括号部分提分]we have art lessons (twice a week).[对括号部分提分]____ _____ do you have art lessone?怎么做饿、明天要上交了、 Is there a restaurant on Fifth Avenue?there 在这句子上说明什么?好像也没有这个单词的意思呀- - is there A restaurant on fifth avenue如何回答 Has the man had anything this morning?.eat \x05.eating \x05.to eat \x05.ate 除了‘the’会根据后边的词是元音还是辅音做出读音上的改变还有其他单词有类似的法则吗 The businessman has not had anything like this to get excited___ in recent years填介词.Once he was at a safe distance from the tiger,the driver drove the jeep______great　speed．求解释!谢谢! she-----[has/had]eggs and sausages this morning 选has还是选had All of wendy's family work in her company Jack is not successful in the final examwe talk about the problems at the meeting Every afternoon her driver takes her away from schoolbusiness fail collect discuss latim america ”列如”用英语怎么说 英语翻译1.Her suitcases were examined carefully at the Customs when she entered the country yerterday.2.Our E-MBA course normally attracts 200,000 students all over the country every year,of whom up to 80% will be adult students.3.It is a novel i 列 用英语怎么说 The country not agreeing with her,she ruturned to England.怎么翻译? 比如新浪译过来是sina...那么启浩译过来应该是什么呢? the year that has passed since the downfall of apocalypse!什么意思那? The year of the Dog has passed and this year is the Year of the Pig --------he year of the Dog has passed and this year is the Year of the Pig --------do you know about these smart farm animals?I will try to find out all about them A.how many B.how m 已知复数Z1,Z2满足:|z1-1-i|-|z1|=根号2,且|z2+2i|=1求|z1-z2|的最小值 A:where is you school?B:It's __ the left of the bank.(in at on for)哪个正确? 谁知道Soft skill book怎么翻译就帮帮我吧! The Soft Skills of Business English 英语翻译翻译的好有赏