she asked for a definition of what a line is and then she drew a line on the board and then said that isn&#39;t a line. it was a horizontal line to my looking not straight though but free hand ... she said it started... Source(s): art definition line: https://tr.im/bazyB.
Prof. dr Angelina NjeguÅ¡ What is CRS? Computer Reservation System (CRS) is an information system that promotes sales and provides fast and accurate information about availability, price and bookings of tourism products and services Originally CRSs were developed to facilitate business transactions and bookings related to air travel Later, CRSs were extended for the use of travel agencies, hotels, and other tourism and hospitality businesses to manage their inventory and allow direct access ...
Since the systems make both airlines and travel agents more pro-ductive, CRS owners charge both of them for the use of their systems. Travel agents rent the equipment, while airlines pay a booking fee for each flight reservation. American Airlines introduced the first com-puter reservation system; United, TransWorld, Eastern, and Delta each followed with systems of their own. American and United, how-ever, dominate the CRS industry; in 1986, they accounted for 41 per-cent and 33 percent, respectively, of the flight segments booked through computer reservation systems. The influence of computer reservation systems on bookings can be