题目

如图是关节的结构示意图，请据图回答： （1）运动时减少两骨之间摩擦的是[__________]__________；把两块骨牢固地联系在一起的是[__________]__________； （2）运动时若不小心用力过猛，常会造成[__________]__________ 从[__________]__________中脱落出来的现象．这种现象叫做__________． （3）在体育运动过程中容易受伤的关节有__________．（请举一个）．Police Force presentsCommunity Roadshow 2017Want to find out more about police work? Come and visit us at thevarious locations across Singapore. Enjoy the performances by thefriendly dogs from the Police K9 Unit and the Police Band.Come with your family and take part in the fun activitiesDetails of RoadshowDate: 16-17 June 2017Time: 10am-7pmVenues: Punggol ArcadeSerangoon CentreTam pines HubShuttle bus services will be available to and from the nearest MRT stations.Each funnily can redeem a fun pack whichConsists of:· miniature police car· keycnaln· note pad· penPerformances· K9 Show at 11am and 3pm· Police Band at 6pmActivities· Rock Climbing· Bouncy Castle (for children below the age of 12 years)· Art CompetitionTo take part in the Art Competition,Participants must register online atwww.policeort.com by 12 June 2017.This event is sponsored by:· Art for Us· Dally Minl Mart· Rock Climb CompanyLucky DrawTimlngs: 1pm and 5pm (daily)1st prize: $ 300 voucher2nd prize: $ 150 voucher3rd prize: $ 100 voucher10 consolation prizes of $ 20 eachWinners who are not present during the drawWill be notified via email by 19 June 2017.Organised by the Singapore Police Force【1】What is the purpose of the advertisement?A. To inform participants of the Art Competition. B. To advertise the fun pack.C. To promote the Police Community Roadshow. D. To encourage rock climbing.【2】Participants who wish to take part in the Art Competition must register online byA. 12 June 2017 B. 16 June 2017C. 17 June 2017 D. 19 June 2017【3】What do we know from the advertisement?A. There will be two dog shows daily.B. The Road Show will end at 6 each day.C. There is a police car keychain in the fun pack.D. The Singapore Police Force is one of the sponsors.