∫1dx的定积分

为什么" take an interest in " 中"interest "可数,而“I haven't got (much) interest in cooking.”中的"interest"为不可数呢,不都是做“兴趣”讲吗? LEVIS 511和514身高一米八 体重60公斤 比较瘦的男生 511和514必须2选一得话 哪个适合我一些 levis 511一般价位多少 有人知道 levis 511 货号9077 详细的尺码吗?腰围-臀围-大腿围-裤脚-裤长 只要码数是 29 30 31的就行!或者这款裤子是 relax fit straight 还是其他什么类似的裁剪啊!知道的 请帮忙,不知道就请不要瞎猜 Levis 的那些数量511或504之类的代表什么?共有几种? levis编号什么意思 Peter is really good,I think you are much (good)这是用所给词的适当形式填空,词是GOOD really?i think your Engligh is very good?you are not honist. put into place 简化的原句是new regulation in the world were put into the place to reduce the risks of transmission. 一个（件）很成功的人（事）用英语怎么说 有一篇文章标题是when love beckons you,而开头是when love beckons to you,这两者有什么区别呢?A When love beckons to you,follow him,though his ways are hard and steep.And when his wings enfold you,yield to him,though the sword hidden among his pinions may wound you.And when he speaks to you,believe in him,though his voice may shatter your dream 有句love when you 是什么歌别的没听太清 睡觉的时候对面广场上有人放的 囧把我给放醒了 英文歌.应该是很有名的歌曲 求名字! 政治历史中作用和影响的区别 数苹果用英语怎么说 让我们数苹果用英语怎么说 连体婴儿为什么要做手术给他们分开说详细点 那里有多少个苹果 用英语怎么说 be famous at是什么意思 麻烦再写几个例句 be widely recognized as 翻译,例句 put into place a ban on sth.这里的place明显是动词,但是前面的put into又明显不搭,这真的是原文,到底是怎么理解呢? 东道西歪照样子写成语4个快点 英语翻译 new here翻译 “东”“西”是指方向的,为什么可以指物品? 对满山枫叶的描写不要古诗~有点急! so in It was my job to introduce each other.(改为同义句） 那肯定这是返修机 结合《童年》小说内容,说说这句话的含义在她没来之前,我仿佛是躲在黑暗中睡觉,但她一出现,就把我叫醒了,把我领到光明的地方. 满山的枫叶像什么 It was my job to introduce each star(同义句）My job was＿＿ ＿＿ ＿＿．