2.(2014•安顺中考)Lookthesetofkeysontheteacher'sdesk.areB.wereC.isD.was
2. (2014 •安顺中考) Look the set of keys on the teacher's desk.
are B. were C. is D. was
C
假定地球大气是等温的，在0℃时大气压强p按p=p0e-0.127h分布，其中p0为海平面上的大气压 2020-08-02 …
假定地球大气是等温的，在0℃时大气压强p按p=p0e-0.127h分布，其中p0为海平面上的大气压 2020-08-02 …
()1.[2014•安顺改编]Lookthesetofkeysontheteacher'sdesk. 2020-11-13 …
()1.[2014•安顺改编]Lookthesetofkeysontheteacher'sdesk. 2020-11-13 …
2.(2014•安顺中考)Lookthesetofkeysontheteacher'sdesk.ar 2020-11-13 …
2.(2014•安顺中考)Lookthesetofkeysontheteacher'sdesk.A. 2020-11-13 …
2.(2014•安顺中考)Lookthesetofkeysontheteacher'sdesk.ar 2020-11-13 …
2.(2014•安顺中考)Lookthesetofkeysontheteacher'sdesk.ar 2020-11-13 …
1、设f(x)在[1,100]上连续,且∫1到100f(x)dx=0证明存在C∈(1,100)使得f 2020-12-13 …
第一道是一个方势阱,x在0——a之间等于-V,在之外是0,考虑一个电子有自旋（向上或向下）,设计一个 2020-12-15 …