Why to say telecommunication is the multiplier of productivity? 為何說電信是生產(chǎn)力的倍增器？ 2.Why to say " two always " do not accord with a Marxism? 為什么說“兩個凡是”不符合馬克思主義？ 3.Why to say to be equal to limit cost in limit accrual is profit of the company on this the biggest? 為什么說在邊際收益等于邊際成本這一點(diǎn)上企業(yè)利潤是最大的？4. Why can't I? 為什么我就不行？5. Why is that? 那是為什么？