登录
搜题
单项选择题
A．It was by continuous exploitation of the environment.
B．It was largely by chance.
C．It was because of houseflies.
D．It was by chance initially and by cleverness now.
点击免费查看答案&解析
打开小程序，免费文字、语音、拍照搜题找答案
相关考题
填空题
36（）
单项选择题
单项选择题
单项选择题
填空题
单项选择题
单项选择题
单项选择题
单项选择题
单项选择题
填空题
单项选择题
单项选择题
单项选择题
单项选择题
单项选择题
单项选择题
问答题
Instead of Thinking about Doing Something, Do Something
