①耳朵长,尾巴短。只吃菜,不吃饭 谜底:____
②船板硬,船面高。四把桨,慢慢摇 谜底:____
用基因型为rr的枝条作接穗,成功嫁接到基因为RR的砧木上,在正常情况下,该枝条上结出了果实,判断果皮的基因型正确的是( )
We have __________ art lesson today.