定积分0到1根号1-x2

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定积分0到1根号1-x2
英语翻译 英语翻译想要采纳就来回答. 本题选择什么15.He works as a teacher now,but he________ on a farm for three years.15.He works as a teacher now,but he________ on a farm for three years.A.worked B.has worked C.had worked D.works 但是我觉得应该选择B Lack of confidence does cause some problems—in fact far more serious ____ than lack of experience does.A.one B.those C.ones D.that 麻烦说下原因 也说下其他为什么错了 the a___ of confidence is the cause of his failure in the exam.该填什么? The real trouble ——their lack of confidence in their abilities.lies inlies onlies aboutlies off选出正确答案给出理由并翻译 英语打电话时,一般开头说什么话?我不要this is 的句型了~ Their confidence is the result of a new discovery of the mystery animal in Hubei Province.这句话意有哪些句型,短语? 连词成句,easy.parrots .after .are .look .to . 初1的英语水平能读的课文````为了增强对单词的记忆`````谢谢朋友提供```没分``不好意思``有了补起``` 英语水平差,但想迅速增长英语水平,在阅读纯英语文章的时候有什么好的方法吗?给几点意见! 想要最省时间的提高英语水平 是背新2的课文好还是背新3的课文好? a b( )comes to the elephant and looks at it 选择:Studentsˊcomplains( ) too many exams were soon taken( ) consideration by the school.Studentsˊcomplains( ) too many exams were soon taken( ) consideration by the school.of,into?for,on?of,for?with,against? 现在还有人写书信吗?科持发达了,好像书信很少了,快见不到了 怎么用格子信签纸书信的格式写我美丽的家乡? 运动会招聘运动员的英语作文 30词左右 最好加上中文:plays sport wanted 开头:for school好的另加15分!好人有好报啊! Does her school have a school trip. 怎么回答 the meeting------ over,he went to pick up his son directly 上面是《斌》下面是《贝》读什么,是怎么来的,为什么现在没有这个字了,那位大哥帮我下 it's good ()for an Arab to stand ()to his friend when they are talking选项:A:manner,close B:manners,closely C:manners, 英语翻译Three of the features of Erikson's refinement have been his proposals regarding the following:1.The development of the healthy personality,in contrast to Freud's emphasis on the growth and cure of neurotic behavior我只把三个特征 有关 have been 在本句中的解释How will you account for the fact that you have been late each day this week?本句中的have been的句式是不是现在完成时have done,been在这里的身份是动词be的过去分词?late作什么? not all students take a bus to school,这句话not前为什么不加do? 为什么佛经常说“五百年”?这个“五百年”有没有特殊的含义呢? 问一首以前很流行的诗,里面有一句“我在佛面前求了五百年” not,students,the,school,all,bus,to,take连词成语 连词成句:by,students,all,bike,to,the,go,not,school The sea level____(rise)if the weather ___(get)hotterunless I __(pass)the exam,I_____(not,leave)schoolyou_(be)safe if you_(wear)your seatbeltIf jenny——(save)all her money she___( visit) englishI____(not come)with you unless you __ experts predicted that the sea level would rise ( ) in the coming years选项a.farther b.further请问为什么不能选b?求这句话翻译及详细解释 Since 1994,the glacier in Antarctica has lowered by as much as 90cm ,________sea level to rise.这里为什么不可以填having caused 而要填causing呢?都是表主动, The climate scientist estimate that sea-level rise could well be in the region of 1 to 2 metres by 2100,with a small risk of an even greater rise.could well be 中well是副词?作何意?