职称英语综合类概括大意练习题八_第2页

　　5． People make constant efforts to improve __________.
　　6． A telstar is a satellite that _____________.
　　7． With the help of the telsar, events can be a reported to listeners and viewers and almost _____.
　　A) at the same time as they occur
　　B) a basic necessity of life
　　C) sends out signals all the time
　　D) travels around the globe
　　E) the reception of their TV sets
　　Keys: A D C B E D A