编写一个函数，用于判断一个正整数是否为素数。若是返回1，否则还回0

大家好,人教高中英语选修6 unit4 Using language(第二篇) 里这句话语法怎么解释?有问题吗?句子如下：Here are a few suggestions that will reduce the carbon dioxide content in the air..（注意：我问的是这一句）Thes a pair of shoes are under the chair.这话有语病吗? Group Director of Technical Services翻译中文是? Switzerland lies ( )（在……中/之间） France,Germany,Australia and Italy. 山东省高中英语选修6和选修9哪个重要? 选修6和7 有什么区别?高中英语（人教版）选修6和选修7有什么区别?难度差异大吗?由于这两本要二选一,所以很纠结.如果可以的话说说细节.不要复制! I went to France and Switzerland and Italy in Winter vacation,and I am very happy帮我翻译成中文谢谢 the class ( )big now the class ( ) practicing swimming A.are; are B.are; is C .is; is D.is; are Our class ____ here.A.are all B.is all C.all are D.all is 选择：The coat （ ）the wall isn't Kite's .It选择：The coat （ ）the wall isn't Kite's .It's( ).A.on;his B.in;he C.under;him In fact、 I was so lonely.In fact、 I was so afraid of loneliness. go to the middle of the 为什么用go to?如题, go to the supermarket and clean the 请问一下这个是不是对应句,i’ll miss you.i’ll miss youtoo. You must be thinking about my men. Love.It was once the reason why I am blind麻烦帮我翻译下``` Auto-soldering machine使用说明谁有这机器的使用说明书?最好中文,这台机器是韩国购买的,说明书遗失, Diagonosis machine for auto car 是什么东西? 英语翻译REF:Congratulations lucky winner!Your email address has been selected as one of the lucky winners in the second batch of the on-going INTERNATIONAL ATM award promo proudly sponsored and organized by AUTOMATED TELLER MACHINE (ATM),Asia bra 72.Her mother told her the truth only yesterday.（改写） Only yesterday __ did her mother tell her考试什么语法? 划框的部分不懂,为什么取整的时候 加1了 幂级数化简,看不懂.图中框起来的部分?谢谢高数达人了 keep keep fit 问：Good morning.What's you name?答：Sorry?问：What's you name?答：I'm Lingling.这里面的Sorry是什么意思?是“抱歉,什么?”的意思吗?还是其他的意思?英语高手解决一下. 知道的行行好啊!字不要太多,150字左右就够了, Let’s work in p_____ on this difficult questioLet’s work in p_____ on this difficult question. He made it clear that those objecting should explain their reasons.object为啥加ing啊?还有个句子 the questioned people gave very different opinions,为啥question加ed了啊?求详解 I fell in love with an Naive woman.But she and I seem to lack confidence.I am very confused.How ca it'is clear that____ computer games too much_____students forget their studyAplaying,make Bplay,makes Cplaying,makes Dplay,make 降低失业率的方法 如果失业率下降,那么会有什么样的变化?