a.载玻片上滴红细胞稀释液→b.盖上盖玻片→c.观察→d.滴蒸馏水→e.观察.
设函数f(x)=x3+3x2+1,已知a≠0,且f(x)﹣f(a)=(x﹣b)(x﹣a)2,x∈R,则实数a=____,b=____.
It is reported that after lengthy talks the two sides finally reached a c____.
***是中国20世纪的又一位巨人,他给新中国带来的历史性巨变是( )