[原始] 8.25,少许JJ

AI:A powerful leader has more opportunity to influence the course of a community or a nation than any government official

AA:大概是说市场上有个什么牌子的Software，用于会计professional的,有advanced technology. 说话的这个也是卖software但是是non-professional的，他们发现，much of our competitors are selling out than us. From the survey, the professional customers are repeatedly saying that 什么牌子的Software 有advanced technology,所以就下结论，the most efficient way to increase the sale 就是要增加advanced technology

(x^2-25)^2=(x-5)^2,有几个实数，A.0  B.1  C.2  D.3   E.4