单项选择题

母牛的输精部位一般为(  )。
A、子宫颈深部
B、阴道
C、子宫角
D、输卵管

题目列表

你可能感兴趣的试题

问答题

What inspections will passengers go through during embarkation?

答案: Passengers have to pass through Security Check, Inspection a...
微信扫码免费搜题