Kangkang often goes to Beihai Park and ____ (take photos) there. They are very beautiful.
如图所示,CD∥AB,OE平分∠AOD,OF⊥OE,∠D=50°,则∠BOF为( )
脱式计算.
710×59÷718
下列农业类型与地理区域组合正确的是( )
例句:蒹葭苍苍,白露为霜。所谓伊人,在水一方。