A Query on Agricultural Tax的用法和样例：
- They raised a query on his sincerity.
- The letter was referred back (to us) with a query.
- A query on a context node that uses an absolute path expression will start on the root node of the context node.
- I have a query about his sincerity.
- Query cost refers to the estimated elapsed time, in seconds, required to complete a query on a specific hardware configuration.