单项选择题

A．He was collecting information to sell to scientists.
B．The pace of genetic research became very slow because of competition.
C．The information collected by him would be given to government free of charg
<上一题 目录 下一题>
热门 试题

单项选择题
A．Doctors are not permitted to do gene tests without buying patents.B．The ownership may slow down the research progress.C．The codes for height and intelligence will be reveale
A．Doctors are not permitted to do gene tests without buying patents.
B．The ownership may slow down the research progress.
C．The codes for height and intelligence will be reveale
填空题
F
相关试题