..please help me1.汽车以12m/s的速度在平直公路上匀速行驶,突然发现正前方S处有一辆自行车正以4m/s的速度同方向匀速行驶,汽车立刻刹车,获得大小为2m/s2的加速度,结果汽车恰好未撞上自行车,求s

..please help me1.汽车以12m/s的速度在平直公路上匀速行驶,突然发现正前方S处有一辆自行车正以4m/s的速度同方向匀速行驶,汽车立刻刹车,获得大小为2m/s2的加速度,结果汽车恰好未撞上自行车,求s Help please help,please please please help me 英语 help me1.这附近有警察局吗?Is there a police station ( )( )( English Q please help me1.根据句意,用括号内单词的适当形式填空①The twins ___ (be ) at school this morning.②______ he _______(tell) you a story last Sunday?③We _____ (not watch)TV last night.2.例句：Let me help you.这里的he 补全对话,没空一词 can I help you?yes,please.let me1 the nenu first.what2 you like,tomI would like 3 to drink ,tom.well,what about a bottle of orange juice no,4 I think I would like a bottle of apple juice.what about 5 I would like a giass of 两道简单的填空题PLEASE HELP ME1.在跳板跳水这一运动项目中,运动员对跳板施力的同时,也受到跳板对他的作用力,但这两个力的作用效果却不同,前者主要是改变了跳板的[ ],后者改变了运动员的[ Please help me please to help me Please help yourself. help! please!thank you! Please help me!Thanks! Please help myself. please help us find Help me,please! 英语翻译help me,please! please help me,ok?