Meeting foreign language requirements for the Ph. D.___

A.is the most frequent reason for dropping out

B.is more difficult for the science candidate than for the humanities candidate

C.is an essential part of many Ph. D. programs.D.does not vary in difficulty among universities

正确答案：is an essential part of many Ph. D. programs.24、After reading the article, one would refrain from concluding that___

A.optimism reigns in regard to getting Ph. D. dropouts to return to their pursuit of the degree

B.a Ph. D. dropout, by and large, does not have what it takes to learn the degree

C.colleges and universities employ a substantial number of Ph. D. dropouts

D.Ph. D.’s are not earning what they deserve in nonacademic positions

正确答案：optimism reigns in regard to getting Ph. D. dropouts to return to their pursuit of the degree