不确定度怎么算

The thief ran away very quickly after shhe stole a lot of things from the shopran away 的那个位置为什么只许填过去式,填现在完成时的不行吗 不定式作表语时“to”省略的几种情况 不定式to作表语什么情况下可以省略 8怎么写,可以写纸上发来, 求详细过程,写纸上发来,谢谢 写过程到纸上然后发过来谢谢 smaller than=less than吗?JJJJJJJ 动词的to do 与doing是否可做主语?若做主语,句子中的谓语动词是什么形式?有价值怎么说?.动词的to do 与doing是否可做主语?若做主语,句子中的谓语动词是什么形式?有价值怎么说?有的是说something do what one can to do是在考察非谓语动词表目的还是固定搭配? 把一根长16厘米的小棒截成3段(每段长度都是整厘米数)围成等腰三角形 请问 to be encouraged是 动词不定式做j表语吗?为什么要写成I think that healthy lifestyles are to be encouraged.写成I think that healthy lifestyles are encouraged. be to do和不定式有什么区别 The student are listening very carefully.改感叹句 麻烦大神帮我解题 麻烦大神帮我解题（13） The workers are working very carefully.感叹句_____ _____ the workers are working! 求这几道解答,大神们辛苦了. 《英语周刊》 杂志有没有这种杂志,有谁做过它的校园主管 设全集u={1,2,3,4,5,6},M={2,3,4,5},N={1,3,6},求[Cu（M∪N）∩（M∩N）设全集U={1,2,3,4,5,6},M={2,3,4,5},N={1,3,6}，求[Cu（M∪N）]∩（M∩N） 设全集U={1,2,3,4,5},M={2,3,4},N={1,3,5},则Cu（M*N)为多少? 设全集U=R,M={x| x^2>4},N={x|2/(x-1)≥1},求M∪N及N ∩（Cu M） ( )36÷68,( )里最小填( )时,商是两位数; ( )里最大填( )时,商是一位数. My good friend Mary won't tell others my secrets同义句My good friend Mary will ()()for me David never tells my secret to others and we‘re good friends的同义句 to do和ing的区别是什么... 各位大神,求最美短路! They often talk behind my back ___(secret)I like your bedroom for its ___(tidy)____(possibility)what you have said is right. 1.设全集U={a,b,c,d,e},N={b,d,e},M={a,c,d}则Cu(M U N)=? 英语语法 They're all West GermanicThey're all West Germanic英语,德语,荷兰语都是西日耳曼语这句英语有没有语法错误说的对么,如否请改正 map by map 青岛百丽广场 百丽加盟费用有朋友知道百丽鞋业怎么加盟的吗?我是想在杭州开,想问下大概要多少资金投入?店面面积需要多大?还有其他的越详细越好.谢谢大家我自己找到了百丽女鞋加盟说明http://blog.sina.