/ http://www.slideshare.net/images/logo.gif / ΊέΊέί£Share feed for ΊέΊέί£shows by User: ShiZheng1 https://cdn.slidesharecdn.com/profile-photo-ShiZheng1-48x48.jpg?cb=1582448638 ~Twist~ β”Œβ”€β”γ€€β”€β”γ€€ γ€€β”‚β–’β”‚/β–’/ γ€€β”‚β–’ /β–’/─┬─┐ γ€€ β”‚β–’β”‚β–’|β–’β”‚β–’β”‚ β”Œβ”΄β”€β”΄β”€β”-β”˜β”€β”˜ β””β”β–’β–’β–’β–’β–’β–’β”Œβ”˜ γ€€β””β”β–’β–’β–’β–’β”Œ Β© Black Star