文件系统的功能是（）
A、减轻用户负担和驱动外部设备C
暂无解析
Mr.Greenisusedto_________twoapplesafterluncheveryday.
Aleading___________intelligenceandoperationscompanyhasreleaseditsanalysisofworldwidereportedincidentsofpiracyandcrimeagainstmariners.
Priceshaverecentlyriseninorderto__________theincreasedcostofrawmaterials.
Whentheideaofwinninginsportsiscarriedtoexcess,____competitioncanturnintodisorderandviolence.
Modern____perhapscausesmoreproblemsthanitsolves.
