十八届五中全会闭幕后，各地民主党派纷纷组织学习全会精神，大家表示要把思想统一到十八届五中全会精神上来，把力量凝聚到完成“十三五”规划的目标任务上来。这说明（   ）

①人民政协是社会主义协商民主的重要渠道   

②坚持党的领导是多党合作的首要前提

③人民政协履行管理国家和社会事务的职能  

④***与各民主党派通力合作

                                        B   

    Do you want to be in good health? Try to do the following things! You can become stronger.

    Drink eight cups of water every day. Water helps your body in many ways.

    Don't forget to eat your breakfast. Breakfast gives you everything your body needs for the morning.

    Go for a walk every day after meals. Walking is a good exercise, and people need exercise for good health.21教育名师原创作品

    Stretch for five minutes after sitting for one or two hours. Stretching your arms and legs is good for your body.

    Have a rest about twenty minutes when you are tired. You may do something different to take a rest, such as, get up and walk, sit down to listen to music and so on.