正常人1次射精量为()。
- A1~2ml
- B2~3ml
- C3~4ml
- D3~5ml
- E4~5ml
正常人1次射精量为()A1~2mlB2~3mlC3~4mlD3~5mlE4~5ml
2、一头成年公猪1次射精量数200~400ml,含精子总数()亿个。
一头成年公猪1次射精量数200~400ml,含精子总数()亿个。AA、100-600BB、200-700CC、200-800DD、200-900
正常男性一次射精的数量()A<2mlB>5mlC2~5mlD10mlE5~7ml
正常人1次射精量为()A1~2mlB2~3mlC3~4mlD3~5mlE4~5ml
正常人1次射精量为()A1~2mlB2~3mlC3~4mlD3~5mlE4~5ml
正常人1次射精量为()A1~2mlB2~3mlC3~4mlD3~5mlE4~5ml