皮皮学，免费搜题
登录
搜题
【多选题】
关于碱裂解法提取质粒DNA的说法，正确的是A.
质粒DNA构象紧凑不会变性
B.
溶液Ⅱ的作用是使DNA变性
C.
溶液Ⅲ的作用是使DNA复性
D.
加入无水乙醇可以沉淀浓缩质粒DNA
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】You could be right,but I still feel that work experience is more important.
A.
简单句
B.
并列复杂句
C.
并列句
D.
复杂句
【单选题】You could pay half of the rent right now, while the ______ must be paid by the end of this month.
A.
remainder
B.
remains
C.
remnant
D.
reservation
【单选题】You could be right, but I still feel that work experience is more important.
A.
简单句
B.
并列句
C.
并列复杂句
D.
复杂句
【单选题】—I have to be off right now. —What a pity! I _______ you could stay a little longer with us. [ ]
A.
think
B.
am thinking
C.
thought
【单选题】—Hey ,it’s you, Jackie! I didn’t think you could be here． —A big surprise ,right? I _______ for you all the afternoon．
A.
have waited
B.
was waiting
C.
have been waiting
D.
waited
相关题目：
参考解析：
知识点：
题目纠错 0
发布
