第一个使用无线电广播来代替点到点连接线路作为通信设施的计算机系统是夏威夷大学的。
A、ALOHA系统A
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Thepresentsituationforcedusto____thispolicy.
Thereis______littleinformationabouthimthatwehave______muchdifficultyfindinghim.
Everybodyhasarrived.It'stimewe____.
Withonelegbrokeninthatcaraccident,hecannotevenwalk,____run.
Duetothebadweathertheplanewas____fortwohours.
