首师大附中张勇太平路中学赵海丽DDDD□□□□□□□□□□□□□□□□□□a2□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□a,□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□a□□□□□□□□□□□□□□□□□aDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDVDtDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDv二v+atDDDv二v+atDD00DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD□□□匀变速直线运动的速度与时间的关系DDDVtDDDDDDDDDDDDDDDDD,□□□□□□D2DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD