空集是元素吗

教师节前后三个月是北半球的秋季,这三个月是? 以“我的朋友”写60字英语要求 要英语式的 别用翻译 用上 他比我什么什么 比如 he is taller than me 一日为师终身为父,出处和意思 一日为师,终生为父,什么意思啊? 一日为师,终生为父出处是什么. 一日为师,终身为父.的出处? 一日为师,终身为父.出自哪里? 我英语基础比较薄弱,12月份就要考四 级,现在还没开始准备呢,怎么办? 黄果树瀑布的教案和配套的ppt一定要配套的啊 Realtek PCIe GBE Family Controller realtek pcie gbe family controller是什么? “一日为师,终身为父.”这句话告诉我们什么道理这是思想品德的简答题! Jill Stuart的这个模特是谁? 过去的日子如烟,被微风吹散了.（改为把字句） 过去的日子如轻烟,被微风吹散了.这个句子出自于现代作家（）的散文《》 let 和 be allowed to的区别 英语翻译The reactor design and a flexible dealing with the column allow concentrating the general arrangement of the equipment.求翻译! temperature must be in every area of the reactorThe temperature must be ___ in every area of the reactor.A.form B.uniform C.inform D.deformI've been having very ___ dreams the past few weeks.A.peculiar B.particular C.special D.especially求大虾解 猜成语 ,老船翁就是老船翁用成语来怎么说 描写夏天田园风光的诗句 描写夏天的诗句有 He told me that he ( ) ( ) ( ) to New York.他要去纽约旅行)中间4个空 When you told me that you loved me Plug In Stereo的 Plans 的中文翻译 请问如下该如何翻译?谢谢~~~ Plug & Start Plug in and off you go ······的数目＼一些许多用英语怎么说　初三词组哦 英语翻译 He went out to play.可以写成He had gone out to play吗? ____ his homework ,he went out to play footballA. FinishingB. Having finishedC. Being finishedD. Finished jcinta怎么发音怎么读 I'm very ________and _______(interest/excite) to do it October 1st,1949前面要用哪个介词?如果把它翻译成“在1949年十月一日”前面应该加那个介词表示“在”?