皮皮学，免费搜题
登录
搜题
【单选题】
所有沟通网络中,解决问题速度最慢的是( )A.
链式
B.
环式
C.
全通道式
D.
Y与倒Y式
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
【简答题】[A] personal [B] private [C] own [D] public
【简答题】[A] fellow [B] individual [C] personal [D] private
【单选题】The description of the secondary structure of DNA double helix are correct, EXCEPT
A.
Two antiparallel strands
B.
eoxyribose-phosphate frame located outside the strands
C.
Two strands are joined by hydrogen bond formed between A-T and G-C
D.
Nucleosome is the structure unit of DNA double helix
【多选题】The description of the secondary structure of DNA double helix are correct, EXCEPT
A.
Two antiparallel strands
B.
Deoxyribose-phosphate frame located outside the strands
C.
Two strands are joined by hydrogen bond formed between A-T and G-C
D.
Diameter of helix is 2 nm, and 10 bases in each turn
E.
Nucleosome is the structure un
相关题目：
参考解析：
知识点：
题目纠错 0
发布
