以红果毛皮桃为接穗,以黄果毛皮桃为砧木,接穗上结出的毛皮桃皮

以红果毛皮桃为接穗,以黄果毛皮桃为砧木,接穗上结出的毛皮桃皮色是()。

A.红果皮                           B.黄果皮

C.半边红果皮,半边黄果皮    D.不一定

答案

A

相关题目

Alfred Korzybski believes that all human beings lead a kind of double life. Firs
Alfred Korzybski believes that all human beings lead a kind of double life. First, people live in an internal (内在的) world of ideas, feelings, etc. The happenings in this world are patterns of ev
下列有关性染色体的叙述正确的是                 
下列有关性染色体的叙述正确的是                                                (    )     A.豌豆体细胞中的染色体可
   Life is not easy, so I’d like to say “ When anything happens, believe
   Life is not easy, so I’d like to say “ When anything happens, believe in yourself.”         When I was a young boy. I was so shy to talk to anyone that my classmates   35   la
有关纬线和纬度的说法,正确的是(   )A、所有纬线长度
有关纬线和纬度的说法,正确的是(   )A、所有纬线长度相等                           B、纬线指示东西方向 C、两条相对的纬线构成一
不等式组 的解集为(    ) A.          B.       
不等式组 的解集为(    ) A.          B.        C.         D.
一、现代文阅读(9分,每小题3分) 阅读下面的文字,完成1~
一、现代文阅读(9分,每小题3分) 阅读下面的文字,完成1~3题。 1984年美国开发出从数字数据打印出3D物体的“3D打印技术”,并在2年后开发出第一台
黄金的密度为19.3 g/cm3,摩尔质量为197 g/mol,求: (1)金分子的质量
黄金的密度为19.3 g/cm3,摩尔质量为197 g/mol,求: (1)金分子的质量; (2)金分子的体积; (3)金分子的半径.
He tried to avoid making mistakes, but the added pressure caused him to make mor
He tried to avoid making mistakes, but the added pressure caused him to make more than his usual______________. A. size             B . space               C. share      

最新题目