Select the appropriate page range in the first panel of the PDF export dialog.
Yes, in the Adobe PDF dialogue panel you can indicate with page range you want.
You can also delete and extract pages from your PDF using Acrobat Pro.
You can also use page ranges such as:
1,3,17,24 - This would export pages 1, 3, 17, and 24
1, 6, 12-18 - this would export pages 1, 6, and pages 12 through 18