橢圓x^2/25+y^2/16=1求最小值

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橢圓x^2/25+y^2/16=1求最小值
Both Ben and Kitty live in Rose Garden否定句怎么改 五柳先生传 all the meanings of the words还是all the meaning of words 求教……exactly the same ,为啥不是exact the same或same exactly如题 what ( ) the meanings of the words 是填are 还是is?我们老师说填is,但我觉得不点对劲,正解是什么? Take ____ half.They're exactly the same.A any B either C both D all A:_______________. B:Australia is very clean andA:_______________.B:Australia is very clean and beautiful. 五柳先生传原文及翻译 12.You can __为什么选A__ a map when you want to travel to a city.A see B look at C read D look fo我也觉得是选c,但是正确答案是A所以我才问的 They can go to the city library on f_____ 康德哲学对时代的批判的体现 恩格斯对康德哲学的批判要求:详细,加入自己的见解 is that mean 和 does that mean 到底哪个对? Separation 、Does not mean that End翻译过来 马克思和恩格斯是怎样批判继承和超越黑格尔哲学和费尔巴哈哲学的? 春秋时期中原霸主春秋时期,先后称霸中原霸主有1.吴王阖闾2.越王勾践3.齐桓公4.晋文公5.楚庄王A.1.2.3 B.2.3.5 C.1.2.4 D3.4.5 同学之间作文300字以上 同学之间 作文急 I like the picture on the table,too的问句(other,picture)问句里面要包含这两个单词 I like beef .写出对应问句 whether it is right or wrong是病句吗?还是whether it is right 若能这样说请给出个例子 -------------,she wil have my unswerving suppor.A.Was she right or wrong B.Whether right or wrong -------------,she wil have my unswerving suppor.A.Was she right or wrong B.Whether right or wrong C.Were she right or wrong D.Be she right or wrong He likes drawing,I like drawing ,too.Our hobbies are a____ 答案是art alike可以吗?急 1.My favorite hobby is playing rugby.(就划线部分提问)划线的是playing rugby..1.My favorite hobby is playing rugby.(就划线部分提问)划线的是playing rugby_____ is _____ favorite hobby?2.She usually goes to school by bus.(改为一 Playing football is my hobby.这句话里有is,怎么才能区分此句是主谓宾结构还是主系表呢? my hobby is _____ football I( )the blackboard,but I can't( )any words on it.填什么?A.look at,see B.look,see 快 look at the f sentence.can you see it f后面应该是什么字母?根据所给字母写出单词 the shoes are too expensive,i will ()it.A.think ofB.think overC.think aboutD.think out The shoes are too expensive.I'll_______ it.A.think of B.think over C.think out D.think about I think you are too s_____ on the boy.答案是severe,可是我觉得应该是strict呀,如果用severe怎么翻译呢? he is playing football用playing football提问