单项选择题

33（）

A．rather
B．other
C．more
D．longer

<上一题 目录 下一题>
热门 试题

单项选择题
32（）

A．searching
B．sending
C．studying
D．hoping
单项选择题
According to Dr. Collins, how to prevent those patents
A．To stop clinical lab from doing diagnostic testing
B．To order government labs to make every new gene discovery public knowledge
C．To pass laws prohibiting private ownership of genome patents.
相关试题