集合的对称差

求初二英语作文MY FAVOURITE__要快 I shall explain the rules( )we have received many objections.A.to which B.to where C.to who D.to whom 单项选择._____ of the teachers works hard.A.Every B.单项选择._____ of the teachers works hard.A.EveryB.Every oneC.EveryoneD.No one we have received so many letters for our friends' column,and it may be some time ____ we can publish your letter. A after B when C before 答案是C,为什么不是用when呢?before在这里做什么意思? The teachers has a lot of work ——（finish）every day.这个怎么写啊,我要崩溃了aaaa!可不可以写to be finish 呢？？ ( )___see zhe giraffes.Oh,I don't like them.Why don't we see the pandas?A.Let's B.Let we C.Let me D.Let our don't want to E----is here .lets have the meeting.填以E开头的单词 请发挥你的想像力,运用下面所给的词语写一段话.不自量力 沾沾自喜 相形见绌 高深莫测 精巧绝伦 不可思议 硕大无比 死气沉沉 Every people here is allowed to have his ___at the meeting为什么选say,不选saying 积累词语多,想像力丰富的人进!题:用动物来比喻下面描述的人.例:一毛不拔,吝啬钱财的人.答:铁公鸡代人受过,替人受罪的人.答:替罪羊下面请帮我解答:1.立场不稳,见风使舵的人.答:2.孤陋寡闻 1.We have nineteen students here.The new comer is the t____.We have nineteen students here.The new comer is the t____. 2. I'm not sure if the bags are the ____(wait) 3. What____he____(do) every evening? He___(watch)TV every evening. 关于想象力的词 苏打饼干和苏打有什么关系 苏打饼干的“苏打”两字是什么意思? 为什么写作绅士读作变态?如题 怎样增强空间想象力? this is a standard是什么意思 正确形式：This standard of work is_(accept).Do it again. This standard is issued under the fixed designation xxx本标准?颁布这里的UNDER 和FIXED 是难点 怎样才能增加空间想象力啊?三视图是什么啊？ 作文:从校园里走出的小淑女小绅士. 求速度! The children（ ） （make）snowman outsidesThe children（ ） （make）snowman outsides.根据句意用所给词的正确形式填空 We are making a snowman对making a snowman提问 a,the,children,making,are,messp 排列 are,the,the,flowers,children,watering连词组句 【because of you,the world is more exciting★to lve is to change yourself★ in order to home and i have been trying The world is becoming smaller and smaller because the Internet gets us __?A:less B:more C:closerD:farther ,选哪一个,为什么,这四个答案分别在什么时候用呢? The doctor ______Tom"mother carefully and gives her some medicine you have so many photos.( Here you are括号中填什么 significant figures什麼意思? significant figures of nominal resistance