A n-faced regulat polyhedron consists of 2n edges and (2n-4) vertices.find the n 这是我一个香港朋友的题,
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A n-faced regulat polyhedron consists of 2n edges and (2n-4) vertices.find the n 这是我一个香港朋友的题,
A n-faced regulat polyhedron consists of 2n edges and (2n-4) vertices.find the n
这是我一个香港朋友的题,
A n-faced regulat polyhedron consists of 2n edges and (2n-4) vertices.find the n 这是我一个香港朋友的题,
普通多面体
顶点数+面数-棱数=2(欧拉公式)
2n-4+n-2n=2
推出n=6
能翻译成中文先吗
A n-faced regulat polyhedron consists of 2n edges and (2n-4) vertices.find the n 这是我一个香港朋友的题,
a slut-faced 特别是
faced with a problem在这里,
a full-ish faced man翻译
po
po
外贸英语中a.m.PO.
59.----the definite evidence,the criminal had to confess his crime.A.Be faced withB.Having faced withC.Facing withD.Faced with
but we are faced with a certain difficulty翻译
Faced with such a rarely-seen disaster是什么意思
____with the enemy,Liu Hulan showed extraordinary bravery A Facing B Faced C To face D To be faced
___ with difficulties,we should believe our courage is what makes a difference.为什么填 Faced 而不是 Being faced?
如图,PA切○O于点A,PO交○O于点B,PO=10cm,sinP=3/5,点M、N分别从O、A两点同时出发做匀速运动.点M沿OA到A点,在沿AP运动;点N沿AP运动到P,在沿PO运动点M、N的运动速度分别是1cm/s,2cm/s求:是否存在整数,
_____with a bill for $ 10,000,John has taken an extra job.A.faced B.facing C.having faced D.to face为什么选A,不选B.
EXCEL公式是否正确评分计算公式:A、当Pn≥Po时,S = 70 -(Pn-Po)/Po*100*2 B、当Po>Pn≥70%Po时,S = 70 +(Po-Pn)/Po*100*1 C、当Pn<70%Po时,S = 70 -((Po*70%)-Pn)/Po*100*1 Pn为报价,Po为评审基准价,S为价格评
give me a hand ,thanks____ with the reporter's _____ questions,the prime minster had much trouble answering them.A faced ,absurd B to face,strange C faced,pointed D faced,resonable补充句子完整好吗
一道关于face用法的选择题He ______the heavy burden of carrying for a wife and two children.A.faced withB.facedC.was faced withD.was faced to我知道选C 但是其他的为什么不选
___with such great difficulty,Jack felt at a loss_____.A.Facing,what to say B.Faced,what to sayC.Having faced,how to tellD.Being faced,how to speak