2. 外语
  3. Natural selection is defined as the process ______ the course of evolution by preserving those traits best adapted for an organi

Natural selection is defined as the process ______ the course of evolution by preserving those traits best adapted for an organi

admin2011-03-26  55
问题 Natural selection is defined as the process ______ the course of evolution by preserving those traits best adapted for an organism’s survival.
选项 A、to which directs
B、of which directs it
C、directs it
D、that directs
答案D
解析
转载请注明原文地址:https://kaotiyun.com/show/NcBO777K
0

考博英语

相关试题推荐
随机试题
最新回复(0)