复变函数求导公式

who is造句 用Who造句并回答 ______(No/Not) two people are the same. 世界近代史练习题材料一：19世纪末20世纪初列强实力发生了变化材料二：帝国主义的一个重要特点,是几个大国都想争夺霸权,即争夺领土——列宁1.该时期经济实力发生了什么变化?主要原因 将the feeling of people are the same 改为同意句 世界近代史检测题17-18世纪欧美主要国家美英法发生巨大社会变革这些变革使得这些的确资本主义制度得以确立,回顾这场变革回答下列问题.（1）这些变革有深刻的思想解放和漫长的理论准 世界近代史 试题 世界近代史的开端是哪年 whose 和 who's分别是什么意思?有什么区别? 怎样区分who,whose,who’s who's和whose怎样区分与怎样灵活运用呢 God has never complained about our foolish,but we complain about the unfairness of God So we do wht is right 意思 A person does not mean that she should be injured in a strong The old lady is very weak.She can't lift up the box.(改为同义句） May hasn't heard from her mother for two months.的同义句. the box __ is very big选择并适当形式 activity.try .feel like .difference.below .build how is the weather today?__A,Humid B,OK.选那一个?还是哪个都行?我认为两个都行 bad,sometimes,do,to,planet,our,we,things（连词成句） people sometimes do bad things ___ our planet~1.also 2.because 3.and 4.so oh.it's so cold here.somebody __ the window,please.A.closes B.close C.shall close D.will close请说明原因, Oh,it'sso cold here,Somebody ____ the window,please?A closes B close Cshall close Dwill close The twins ____ a little Chinese from then on .A.could speak B.have been able to speak 选哪一个? The old man was always ___(期待)a letter from his daughter was abroad 横线上填什么 根据句意及首字母填入所缺单词 I have two comic books in my l____.There is some b__in the fridge.Mary has two p__ of trousers in the box.We like playing tennis .We have some b___ in our lockers.It’s very hot ,have a b___ of water please 18世纪的法国先进思想对近代中国的哪次思想解放运动产生了重大影响 He was caught in a traffic jan and he was not ______ late for the meetingA.carelessly B.cautiously C.deliberately D.unexpectedly 蛋白质的合成方式一道填空题 蛋白质的合成方式是什么细胞膜的组成单位 蛋白质合成的路径有哪些 He was late because the traffic was bad (改为简单句) This. kind. of. cold. weather. comes. and. goes. very. quickly.改一般疑问句 这里A21：today it's kind of cold=today is kind of cold(译：今天又点儿冷.） 第一句中it's是怎么回事,第二句对吗?