任何一个具体法律关系的参加者，都既是权利的享有者又是义务的承担者。 ( )
参考答案：对
A term neonate's mother is O-negative, and cord studies indicate that the neonate is A-positive. Which of the following would be least likely if the neonate developed neonate hemolytic disease
A．Lethargy or irritability.
B．Poor feeding patterns including vomiting.
C．Weight loss greater than 10%.
D．Signs of kernicterus.
两个黄色圆粒豌豆品种进行杂交，得到6000粒种子均为黄色，但有1500粒为皱粒。两个杂交亲本的基因组合可能为（）
A.YYRR×YYRr
B.YyRr×YyRr
C.YYRr×YyRr
D.YyRR×YYRr
