飘满了ff者 幼苗
共回答了15个问题采纳率:100% 举报
1年前
回答问题
The reporters asked the man questio
1年前1个回答
SCI英文论文回复审稿人的意见想说“这是一个非常好的问题”,英语应该怎么说?this is a good questio
Let’s work in p_____ on this difficult questio
1年前3个回答
A group of young people got together to discuss this questio
David always has a lot of question,but Helen—— ——any questio
you well win a( ) if you can answer this questio
have you any (d ) in doing this work?if you have any questio
1年前2个回答
1、He sat at the table ,_____ to answer the students' questio
32 .__________ might be expected,the response to the questio
(1)The teacher asks us__(take)our turns__(answer)his questio
which qualities does a person who usually gives exam questio
英语翻译Directions:This task is the same as Task 1.The 5 questio
1年前4个回答
it's difficult for him _______(answer) the difficult questio
很少的我理解不了It is ____ hard _____ me _______ ______ this questio
37. There was an ______ silence after John asked the questio
The teacher asked_students to answer the questio
Yesterday our chemistry teacher asked so difficult a questio
英语句子改错:You don't have the correct point view on this questio
Do you think most students prefer tests____have easy questio
英语翻译Our children look to us with the same unanswered questio
你能帮帮他们吗
(2011•常熟市二模)如图,直线MN交⊙O于A,B两点,AC是直径,AD平分∠CAM交⊙O于D,过D作DE⊥MN于E.
已知a-b=4,ab=1/4,则代数式a^2b(a-b)+ab^3-a^2b^2的值为______
主轴轴向定位方式有哪几种?各有什么特点?适用于哪些场合?
34.5×0.4-(0.45+6.25)如何简便计算
3乘以x 的平方加上8x 减7等于0怎样解.步骤.
精彩回答
设mxn实矩阵A的秩为n,证明:矩阵A^TA为正定矩阵.
何谓真正的“白富美”?身为女子,“出淤泥而不染”,做到洁身自好,是为“白”;“腹有诗书气自华”,做到饱读诗书,是为“富”;“一片冰心在玉壶”,做到心清如水,是为“美”。 何谓真正的“高富帅”?身为男子,“不坠青云之志”,做到志存高远,是为“高”;“天生我材必有用”,做到自信满满,是为“富”;“谈笑间樯橹灰飞烟灭”,做到从容淡定,是为“帅”。
在△ABC中,若9cos2A-4cos2B=5
棱长是6分米的正方体它的表面积与体积相等。( )
若(ax的平方-x分之1)的9次方的展开式中各项系数之和等于1,则a=?