单项选择题


A．greet
B．annoy
C．approach
D．attach
<上一题 目录 下一题>
热门 试题

单项选择题
A．poorB．idealC．averageD．disappointed
A．poor
B．ideal
C．average
D．disappointed
单项选择题
According to the passage, what can scientists do now with the genetic testing technology
A．Prescreen a baby's sex.
B．Screen babies for desirable attributes.
C．Insert genes parents want.
D．Craft genes in a la
相关试题