The author of the text is primarily concemed with
A. evaluating the soundness of a work of criticism.
B. comparing various Critical approaches to a subject.
C. discussing the limitations of a particular kind of criticism.
D. summarizing the major points made in a work of criticism.
正确答案是（）
A. catch
B. contain
C. control
D. cherish
The mere fact __________ most people believe nuclear war would be madness does not mean that it will not Occur.
A. what
B. which
C. that
D. why
By the middle of the 21st century, the vast majority of the world's population __________
A. are living
B. will be living
C. have lived
D. will have lived
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