频分多址是按照频率的不同给每个用户分配单独的物理信道，这些信道根据用户的需求进行分配，在用户通话期间，其它用户不能使用该物理信道。
正确
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Shehiredalawyertoinvestigate,onlytolearnthatGabrielhadremovedhernamefromthedeed.Theinfinitiveverbphrase“onlytolearn”isused____.
YouthatlettertoJames.However，yodidn't（）.
Writing:
Somepeopleclaimthat,intheageoftelevision,readingbooksisnotasimportantasitoncewasandthatpeoplecanlearnasmuchbywatchingtelevisionastheycanbyreadingbooks.Doyouagreeordisagreewiththisstatement?Writeanessayofabout400words.
Inthefirstpartofyouressayyoushouldstateclearlyyourmainargument,andinthesecondpartyoushouldsupportyourargumentwithappropriatedetails.Inthelastpartyoushouldbringwhatyouhavewrittentoanaturalconclusionormakeasummary.
Youshouldsupplyanappropriatetitleforyouressay.
Markswillbeawardedforcontent,organization,grammarandappropriateness.Failuretofollowtheaboveinstructionsmayresultinalossofmarks.
Idon’tlike_____billsbutwhenIdogetthemIlike_____thempromptly.
There_____nothingmorefordiscussion,themeetingcametoanendhalfanearlier.