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考试类型: Critical Reading > Sentence Completions
Choose the word or set of words that, when inserted in the sentence, best fits the meaning of the sentence as a whole.
Laboratories have been warned that provisions for animal protection that in the past were merely ------- will now be mandatory;------- of this policy will lose their federal research grants.
A. comprehensive . . adversaries
B. nominal . . advocates
C. disregarded . . proponents
D. recommended . . violators
E. compulsory . . resisters
