GRE Reading Comprehension: PPO-GRE阅读PPO - 7GK1F35AX04X654JR

The author of the passage mentions Mach most likely in order to A. provide a contrast that illuminates Einstein's view B. identify an inspiration for von Kármán's views C. show how perspectives on the nature of invention have changed over time D. show how Einstein's view of Mach influenced other scientists' views about invention E. illustrate Einstein's and Mach' opposing views about the value of technology