tana12

氧化剂 和抗氧化剂和防腐剂有什么区别? 为什么要用 of :here are some photos of your last vacation of常用于什么地方? 求改错last winter vacation,some of my classmates decide to travel with their friends ,while I chose to take pate-time job to gain experience and earn some money.I learned from my teacher that a nearby company was looking after students with good h some of my classmate 和 some classmate of mine 哪个是正确的,还是两个表达都正确不好意思把classmates 打成了classmate应该是some of my classmates 和some classmates of mine 哪个是正确的,还是两个表达都是正确的 pvc-u 排水管 耐热温度是多少 “人类要在竞争中生存, 现代生活的真正意义?竞争对社会的作用何在? 加工PVC电缆料时,黄色的电缆料用什么颜料,颜色比较好看? 生存竞争怎么样 孟子说的----------对生活在优越环境中但竞争激烈的我们依然有教育意义 英语作文my summer vacation my last summer vacation was really ———(enjoy)后面是I enjoyed it very much. My Summer Vacation英语作文要100词左右 强调：初一下册水平 人教版要带翻译 My last summer vacation 写作文! 企业核心竞争力的内涵是什么? 穿越火线线下比赛是啥意思?玩这么久了,我连线下比赛是啥都不知道. 聚乙烯和聚氯乙烯如何区分 如何区别聚乙烯和聚氯乙烯 焊锡抗氧化还原剂哪里有 焊锡抗氧化还原剂是什么怎么用的?作用是? 写作文：my summer vacation并翻译成中文以my summer vacation为题写一篇英语作文 要求80个单词左右 初2的水平 写好还要翻译 好的追加20分要翻译!! 英语翻译I In last summer vacation.My daddy,mummy and I went to Malaysia where was very beautiful.Look,Golden sandy beach was hided so many beautiful snails and shells.The blue sky was decorated with several white clouds.At first glance,the blue s 英语翻译我这个暑假过德很是平凡,从放假到现在一直在家,没有出过什么远门.每天都基本上在家,我也不喜欢出去.麻烦!不想下楼,下去又不想上来.这个暑假我想好玩的事就是给我姐过生日.那 英语翻译The summer vacation had come round again.I was happy that I could forget about school at least for a while.Lest I fool around all through this summer vacation,I made a plan as to how to spend it.First,I thought I should go over all those 英语翻译The longing summer vacation is approaching;it is the best part of the school year for me I can not let the holidays elapse meaninglessly,my vacation shouldbe a phase of harvest.The evens in my plan should give me a sense of infinite poten 抗氧化剂有哪些好处 抗氧化剂的作用抗氧化剂的原理是什么?哪些食物中含有抗氧化剂?抗氧化剂对健康有影响吗? 抗氧化剂作用 趴赛是什么意思?具体的 挺赛是啥意思 请问＂何处问赛＂是什么意思? I went____(camp) in the mountains last vacation.除了to camp我觉得 camping 对,你说呢