问答题 《复合题被拆开情况》A—Reference room E—Information deskB—Study room F—Accessible entranceC—Check out G—Copy serviceD—Check in H—Reader servicesI —Bike parking N—Back issueJ —Periodicals room O—Digital reading roomK—Self-service loans & returns P—Overdue fineL—Bulletin board Q—Book catalogueM—Conference room《问题》：( )自助借还 ( )工具书阅览室