logo - 刷刷题
下载APP
【单选题】

Grammar can be divided into four types: Type 0, type 1, type 2 and type 3. The type 1 grammar is ( ).

A.
Phrasal grammar
B.
Regular grammar
C.
Context-sensitive grammar
D.
Context-free grammar
举报
参考答案：
参考解析：
.
刷刷题刷刷变学霸
举一反三

【判断题】开展网络参政议政、扩大公民有序政治参与对地方人大工作有积极的现实意义
A.
正确
B.
错误
查看完整题目与答案

【单选题】In canonical reduction, reducible strings are characterized by ().
A.
immediate phrase
B.
handle
C.
Production
D.
token
查看完整题目与答案

【单选题】设的Z变换为，则的Z变换为( )。
A.
B.
C.
D.
查看完整题目与答案

【简答题】One way to achieve the Lagrange interpolation efficiently is by performing asequence of linear interpolations. This scheme was first developed by__
查看完整题目与答案

【简答题】新华社的前身是__
查看完整题目与答案

【简答题】__是指的是公民监督国家机关及其工作 人员活动的权利
查看完整题目与答案

【单选题】In each reduction step, a substring matches the () of a production, and then replaces the substring with the () symbol of that production.
A.
Right, left
B.
Right, right
C.
Left right
D.
Left left
查看完整题目与答案

【单选题】Chomsky divides grammars into four types, and the most descriptive grammar ().
A.
Type 0
B.
Type 1
C.
Type 2
D.
Type 3
查看完整题目与答案

【单选题】设、的傅里叶变换分别是和，则(*表示卷积)的傅里叶变换为( )。
A.
B.
C.
D.
查看完整题目与答案

【单选题】If a is terminal, then A→α • aβ is the () item.
A.
reduction
B.
shift
C.
accept
D.
waiting for reduction
查看完整题目与答案