骨质软化是指()骨质增生是指() ["A．单位体积内骨组织有机成分正常，而矿物质含量减少","B．单位体积内骨组织无机成分正常，而矿物质含量减少","C．单位体积内骨组织有机成分正常，而矿物质含量增多","D．单位体积内骨量增多","E．单位体积内骨量减少"]
钩体培养常用的培养基是() ["A．普通培养基","B．含胆汁培养基","C．碱性蛋白胨培养基","D．柯氏培养基","E．巧克力琼脂培养基"]
肘关节提携角()腕关节腕骨角()腕关节前倾角()股骨颈前倾角() ["A．5°～20°","B．9°～20°","C．13°～20°","D．15°～20°","E．平均130°"]
男尿道管最狭窄的部分是()中央有精阜的是()尿道球腺开口于() ["A．前列腺上部","B．膜部","C．海绵体部","D．尿道球部","E．射精管"]
钩体病的预防可采取综合性措施，主要依靠() ["A．管好猪犬","B．消灭家鼠、野鼠","C．改造疫源地，切断传播途径","D．钩体菌苗接种","E．注意个人防护，避免接触疫水"]
输尿管长约()输精管长约()
