足球运动员已将足球踢向空中,如下图所示,下列描述足球在向右上方飞行过程中的某时刻的受力图中,正确的是(G为重力,F为脚对球的作用力,f为空气阻力)( )
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①警察叔叔面对着火车站,在他的身后是商场,商场的西面是江源酒店,东面是学校.
②电影院位于指挥岗的东南面,在电影院的北面是少年宫.
③指挥岗的西面是康乐广场,批发市场在康乐广场的南面.
你能根据以上信息,完成下面的方位图吗?
已知sinπ6+α=13,则cosπ3-α的值为( )
also,piano,teach,club,speak
Mrs Smith is my teacher.At school she____us English.Her English is very good so we all like her.She has got two daughters,Gina and Helen.They are____at our school.So I know some things about them Gina____English very well.Helen is good at music.She plays the____very well.She is in the Music____.There,she and our music teacher Ms White help students with the piano.