初中化学制取氧气

make an attempt 和 attempt to do有什么区别?最好能够举出例子. do everything in one's power to do和try to do的区别 low cost parking是什么意思呀 人类器官受到损伤,移植动物细胞到人身上会使人变异吗 low cost country 简称LLCC 啤酒街的英文介绍要全英文的 手啤机用英语怎麼说,“手啤机”用英语怎麼说, 啤酒来自德国英文怎么讲啊 your Did the what thing? a yi xi tai lu sa la hei 为什么不相信她,为什么心里意思是那么乱? 对你的不信任是因为我对自己没信心.是啥意思 我不相信你不知道我说的是什么意思拜托了各位 谢谢 初二上册英语I Need a Map 这一课的翻译 酶本质的探索历程中,巴斯德、李比希的观点哪个对那个错?我看很多参考书、课件等都没有强调那个观点是对的.我感觉两个观点都错误,因为他们的观点分别是：巴斯德：当且仅当活细胞参与 全球化的趋势下 急用 Don't leave me to explain the problem to him.Don't leave me to explain the problem to him.我知道这是“主+leave+宾+宾补”的结构,但这里的宾补为什么用to explain 巴斯德除了发现了酵母球和细杆菌,还发现了哪些微生物? MP3出power 我知道是电功低 一打开机就出现power low 之后又关机了一充电他又出现power low? low I don't know.次次一开Mp3就显示low power, 路虎上显示low power mode i'm crazy i'm crazy i'm crazy now 女声女唱的记得不太清楚但歌词有i'mcrazy crazy crazynow I found it___ to study math.(A).is interesting(B).interesting 我认为是B.但老师说A.能详细解说吗?谢谢 You must give the MP3 back to me on time.You must _____ the MP3 ____ me on time同义句转换 because i m weary中文歌词最好还有罗马发音 看音标写单词mu:vɪ ə’gen dʌbl eidʒmu:vɪ ə’gendʌbleidʒ 英语翻译when the Soviet Union wants to make a propaganda point in the Mideast,it use English not Russian A lot of time has_______why people must keep the ruler.A.taken to explain B been taken to explainC been spent to explain D been spent explainingWill Harry Pottrt 6_____next year?A interest,interesting Binterest interested C interested，interesting D he has become the public face of the growing trend of director of football随着足球总监职的日益普及,使他成为一名公众人物.请问以上翻译正确吗? make its point,怎么翻译? 求帮翻译make a break through at my point 请问We can meet our present commitment in less time and with fewer men.的中文释义?