define currency Knowledge

First, introduce proper nouns.(2): The delivery principle is compatible with the established investment concept, if it is for long-term, band, short-term and leveraged transactions, there is no same comparability.

= 63m, (4) = 70m, (5) = 75m.= 63m, (4) = 70m, (5) = 75m.

(1) = 54m, (2) = 56m, (3)4. Conclusion: The stock market is risky, so you need to be cautious when investing. It is necessary to avoid risks to the maximum extent according to the principle of adapting to your own investment and achieve investment success.Third, the principle of spatial planning and delivery.