【单选题】Which is not stated as the feature of expert systems?
A.
Expert systems can always reason with metaknowledge.
B.
Expert systems use knowledge rather than data to control the solution process.
C.
Expert systems can explain how a particular conclusion is reached.
D.
Expert systems use symbolic representations for knowledge.
【单选题】'Biologist' means______.
【简答题】若S接线器采用 32X32 矩阵,每条 HW 线的复用度为 128 ,则 S 接线器的所有 CM 的容量至少为 比特
【单选题】She is cheap, but stylish clothes. [ ]