The step-at-a-time development of our word-processing center has, we think, saved us money and training time____10____Performance

　　In terms of performance , the CPT equipment is excellent____11____Moreover our service contract and warranty have covered all maintenance costs.

　　We have software packages that check spelling and signal when a mistake occured.____ 12____Using both printers , we recently prepared 1200 individually typed form letter mailings a under four hours. We have no complaint about our preparation of executive reports.

　　Example: I

　　A So it works very well and has so many different functions.

　　B Also it has reduced the confusion that exists about buying software packages .

　　C The train stops at each station for only fifteen minutes.

　　D We began with two work stations and now have four.

　　E Our routine letters are prepared from disc-stored masters.

　　F The Rotary W printer with a speed of 45 characters a second can easily handle two input stations.

　　G In contrast ,its size and weight are ideal for carrying.

　　H We have not yet experienced mechanical problems so far.

　　I We are pleased with its performance and multi-functions.

　　参考答案：8. D 9. F 10. B 11. H 12. E