書桓
2019-3-12 23:47:47
其實你可以試吓搵啲遠期option short put Boeing, 唔到價你都有少少錢落袋
書桓
2019-3-12 23:49:10
"Airplanes are becoming far too complex to fly," Trump said on Twitter. "Pilots are no longer needed, but rather computer scientists from MIT. I see it all the time in many products. Always seeking to go one unnecessary step further, when often old and simpler is far better."
仲要向上摺