七年级下册历史知识点

go on a social studies field trip和talk with his secretary的意思是什么?go on a social studies field trip和talk with his secretary的意思是什么啊啊啊? Linda spends half an hour cooking breakfast every morning改为同义句it ____Linda half an hour ____ ____ breakfast every morning 急 ~~~~ 有没有什么好的东东可以将电子元件上的环氧树脂固化胶快速溶解掉...时间控制在一到一个半小时之内 who cooks for you every day? 酸化后的物质氧化性提高还是还原性提高还是都能提高,请分别举一些例子,知道的人说下啊, 酸化后的物质氧化性提高还是还原性性提高还是都能提高?那又为什么能提高呢? 酸化提高物质还原性的例子有哪些?还是说不存在这种例子?知道的人说下啊! uncle对应词 I am a trill seeker and like to always take it to that next level as Alice是英文姓氏 还是英文名字 还有Elizabeth you always are welcome to my home.找出句中的错误并改正划线的是you always are welcome to This meal takes him one hour .A.to cook B.cook C.cooking D.coo 伊丽莎白 ELIZABETH怎么样 我们一般都是说：welcome to my home,那么welcome home是什么情况呢? 求黑执事里伊丽莎白的名字的英文 The film was shown yesterday was worth seeing这道题为什么错 影响密封的主要因素有哪些? 机械密封的密封性跟哪些因素有关 转向器的机械部件由什么密封 i know very well what my family was_____i know very well what my family was______.A.about.B.before.C.against.D.like help可以跟动词ING吗?什么时候用?I know very well what my family is like 环氧树脂加导热粉体 ,说加10份 20份 ,单位份指的是什么 请问 我不完美,却值得你等 的正确英语翻译是什么 僵尸新娘里面的tears to shed是谁唱的觉得声音很好听,是个女的唱的啊``` Upon seeing the tear in the painting I shed a tear又是啥意思? Once thought,will be sad to a lot of tears; the original really sad,is can't shed a tear.翻译下! I will never shed a tear on you! We shall take the box away.对take the box away如何提问? The nearest star is so far away that the light which you can see from it tonightstarted to travel towards you four years 求翻译. 请大家帮忙完成僵尸新娘的歌词,我已经听出一点了~呵呵~what does that wispy little brat have that u don't have double she can't hold the candle to the beauty of ur signhow about the ________(pause)?_____(over really?) by ur mind o 怎样消除钢的过热组织 哪位大神能帮我取个有意义且优雅的英文网名?我叫曹润泰,今年18岁,目前大一,喜欢网游LOL英雄联盟.一个单词的如题英文网名,我选了vincent丶er.呵呵,征服者.