倒位的最明显遗传效应是()
A.剂量效应
B.抑制交换
C.位置效应
D.显性半不育
参考答案:B
Now that we’ve discussed our problem, are people happy with the decisions _________?
A.taking
B.take
C.to take
D.taken
PMCAD执行“整楼模型”进行三维查看时出错。