皮皮学，免费搜题
登录
搜题
【单选题】
听力原文：M: Excuse me. Can you do me a favor? W: What' s your problem? M: I just can not find the right place here. I' ye never been here before. W: You must be a freshman. What do you want anyway? M: I want to find a book that I need for my term paper, but I cannot find it anywhere. W: The library has five reading rooms. You may try the General Reading Room. You can find almost all the books there. But you can not take the book out of the reading room. M: It doesn' t matter. I just want to refer to it for some figures. Where is it? F: Go out of this building, cross the sports field, and you will see a white house. The General Reading Room is in side it. M: No wonder ! It' s not here ! Where does this conversation take place?A.
In a library.
B.
In a bookstore.
C.
On a sports field.
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】在AO*算法中，已知h（n）函数对一个与或图中各节点的假想估值如下：h（n0）＝3，h（n1）＝2，h（n2）＝4，h（n3）＝4，h（n4）＝1，h（n5）＝1，h（n6）＝2，h（n7）＝h（n8）＝0（目标节点）。此外假设k-连接符的耗散值为k。开始时，初始节点n0，n0被扩展，生成出节点n1、n4和n5，一个1－连接符指向n1，一个2－连接符指向n4和n5。这两个连接符之间是"或"的关系。...
A.
n0的1－连接符
B.
n0的2－连接符
C.
n4
D.
n5