人类成熟的精子中有() a.23个染色单体 b.46个染色单体 c. 23个DN 发布时间:2017-06-02 09:18 │ 来源:www.tikuol.com 题型:选择题 问题: 人类成熟的精子中有( ) a.23个染色单体 b.46个染色单体 c. 23个DNA d. 46个DNA e .22+X f. 22+YA.aceB.bdfC.adfD.acf
题型:选择题 — What would you like to do this Sunday? — If it _____ rain, I _____ to Mount Qingyun for a spring field trip.A. not; will go B. doesn't, will go C. won't; will go 查看答案