皮皮学，免费搜题
登录
搜题
【单选题】
能够往种群中引入新的遗传信息是以下哪种遗传算法的操作( )A.
交叉
B.
复制
C.
优选
D.
变异
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】— Thank you for the nice food. — ______. [ ]
A.
Don't say that
B.
Sorry, so-so
C.
I don't think it's good
D.
I'm glad you enjoy it
【单选题】He has to earn lots of money he can buy his children nice food and clothes．
A.
so that
B.
such that
C.
that
D.
in order
【单选题】听力原文：F. I've bought so many things, beautiful dresses, nice shoes and so much food. But I can't carry them alone to my place. M: You can ask the assistants for some bags. The} will help you carry the ...
A.
Shoes.
B.
Dresses.
C.
Bags.