IP屬地:黑龍江
Advertising platform 廣告宣傳平臺 Inclusion of their music in these popular ga...
不定積分和定積分的計(jì)算 方法主要是:換元法(第一換元法和第二換元法 二者順序相反) 要記住一些常用的換元;分部積分法(靈活性很大) 這部分方法就...
定積分:變上限函數(shù)對上限變量求導(dǎo)(公式無能為力打出來) 選擇題可以用到的結(jié)論:函數(shù)F(x)是函數(shù)f (t)在c到x的定積分棉浸,f(x)在閉區(qū)間ab...
Social-impact bonds 社會(huì)效益?zhèn)?pay-for-success bonds 績效支付債券 people who are e...
Jet engine testing facility 噴氣發(fā)動(dòng)機(jī)試驗(yàn)設(shè)備 high-tech jobs that define advance...