【单选题】The greenfield site has made the campus ____________________.
B.
to look more beautiful
D.
looking more beautiful
【单选题】The Greenfield site has made the campus__________.
A.
looking more beautiful
B.
to look more beautiful
【简答题】已知f(x)= g(x)=e^x,则f[g(ln 2)]=___________.
【简答题】已知f(x)=2x+3,g(x+2)=f(x),则g(x)=______.
【单选题】The Greenfield site has made the campus().
A.
to look more beautiful
D.
looking more beautiful
【多选题】关于“载流子浓度随温度的变化”,以下说法正确的是:
【单选题】企业存放在银行信用卡的存款,应通过( )科目核算。
【多选题】关于“载流子浓度随温度的变化”,以下说法正确的是:
【简答题】已知f(x),g(x)连续可导,且 f′(x)=g(x), g′(x)=f(x)+φ(x), 其中φ(x)为某已知连续函数,g(x)满足微分方程 g′(x)-xg(x)=cosx+φ(x), 求不定积分∫xf″(x)dx.