A.精液量2~6ml B.精液pH6.8~8.0 C.精子密度20×10/ml D.前向運(yùn)動(dòng)(a級(jí)+b級(jí))精子比率≥50% E.白細(xì)胞計(jì)數(shù)<1×10/ml
A.經(jīng)濟(jì)B.安全C.發(fā)展D.主權(quán)
A.創(chuàng)新發(fā)展B.供給側(cè)C.區(qū)域發(fā)展D.需求側(cè)