please only give the right answer . no need explaination

5. Machine translation belongs to which of the following fields of application? ( ) a. Natural language system b. Machine learning c. Expert system d. Human sensory 6. In addition to knowledge base, the main components of expert system include ( ) a. Interpretation Module b. Man-machine interface c. Knowledge acquisition module d. Inference machine 7. Which of the following search algorithms is complete ( ) a. Breadth First search b. Depth first search c. Deletion policy d. Linear input strategy 8. For the training data, the greater its information entropy is, the more information it contains.( ) a. No b. Yes 9. If we want to carry out UCS, which of the tool we'd better use( ) a. Stack b. Queue c. Priority queue d. All of the above 10. When using the A algorithm, for f(x)=g(x)+h(x), if g(x)=0, then this algorithm becomes () a. UCS b. Greedy search c. DFS d. BFS