[word=may] □ □
[word=may] [□] □
[word=may] □ □ □
Or they may be using one or more contact management applications , spreadsheets or low-end database programs that were never designed to support a companywide CRM system . This series may be used : to document requests for and approval of travel by employees of the institution or the agency ; to monitor travel expenditures ; for planning purposes ; to document changes in dates of travel , changes in the name of the traveler , changes in itinerary , or changes in funding sources within an out-of-state travel authorization ; and to document approval for vehicle rental . If there are indications of abuse of systems or that individuals may be using systems in excess of their authority , files , messages and any or all users of the systems may be intercepted , monitored , recorded , copied , audited , inspected and disclosed to authorised University and law enforcement personnel . The advertiser of frames may be using his ads to bring in customers who will buy lenses . Networks of Apple Macintosh computers will probably be using Appletalk ; networks of PCs may be using any of the common network operating systems such as Novell Netware or LANManager . Multiple views may be used , so long as their names are unique . However , it may be used in partial fulfillment of the physical education requirement . No course with a grade lower than B may be used to satisfy degree requirements . In work-sharing , four employees may be using 10 machines to produce an inventory of shirts or skirts , for instance , and some machines are used by two or more employees at different times . Intraluminal or endocavitary methods may be used to treat tumors within or near body cavities , such as the esophagus or rectum .