danuoyi.mengmianren.com
注册
登录
订单
常见问题解答
Which is the major chemical component of cellwall of the Gram positive bacteria?A:peptidoglycan B:lipopolysaccharide C:teichoic acid D:chitin 答案: peptidoglycan
点击这里,查看本门网课答案
登录
订单
帮助
主页