THIS PASSAGE IS MAINLY ABOUTA. CARLSON’S JOB IN A PATENT OFFICE B....
55. This passage is mainly about
A. Carlson’s job in a patent office B. how the Xerox machine works
C. Carlson’s success in business D. the development of the Xerox machine
55. This passage is mainly about
A. Carlson’s job in a patent office B. how the Xerox machine works
C. Carlson’s success in business D. the development of the Xerox machine