细菌染色体以外的双链闭合环状DNA分子,被称为() A.中介体 B.核酸 C.质粒 发布时间:2017-05-02 11:55 │ 来源:www.tikuol.com 题型:单项选择题 问题: 细菌染色体以外的双链闭合环状DNA分子,被称为()A.中介体B.核酸C.质粒D.转位因子E.核质
题型:单项选择题 Young people use more Web language in their conversations, such as “Geili” because such language gives them a sense of ________.A.unity B.identityC.responsibilityD.security 查看答案