题目
When an ( ) is not fertilized by sperm, it is to be eliminated from the body.A. bileB. urineC. ovumD. blood
When an ( ) is not fertilized by sperm, it is to be eliminated from the body.
A. bile
B. urine
C. ovum
D. blood
题目解答
答案
C. ovum
A. bile
B. urine
C. ovum
D. blood