①天竺寺八月十五日夜桂子
【唐】皮日休
②鸟鸣涧
【唐】王维
③芙蓉楼送辛渐
【唐】王昌龄
鞋底做花纹是为了增大摩擦力。( )
— Jack, will your family move to Shanghai?
— Yes. That's a very big ________ my parents made.
下列四种动物中,属于无脊椎动物的是( )