Everyone must don't learn this professional, think that this major is too difficult. Need a certain talent --- said that the big solid, I have learned a year and a half, and I am desperately studying - it is my future rice bowl! ! But I am studying. What instructions, what format, what is the pointer ~~~~~~ True aunt is hard, everyone must start according to their actual situation, this is my suggestion, I don't know if Big brother's big sister recognizes my point of view.
