①Susie want toast two tall postmen some lemonade a thirsty crow
②how do you feel were very hungry
②How do you fed? We're very hungry.
①增长才干 ②提升精神境界 ③实现人生价值 ④塑造健康人格,培养高尚品德
如图,AB∥CD,直线l交AB于点E,交CD于点F,若∠2=75°,则∠1等于( )
下列关于联会和四分体的说法正确的是