【单选题】前列腺液镜检时,如正常,可见大量下列哪种成分
【单选题】Type I membrane proteins have all of the following properties except
A.
internal signal-anchor sequence
B.
cleavable signal sequence
C.
internal stop-transfer sequence
【单选题】党的十八大报告明确了社会主义核心价值观,从国家层面上看,是( )。
【判断题】All the proteins have quaternary structure.
【单选题】以下脚本输出什么? ()
B.
49 个相同字符组成的字符串,因为没有初始化随机数生成器
【判断题】All proteins have quaternary structure.