A. concerned with the problems to solve in the future B. to keep ahead of scientific advances C. have political implication D. a

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问题 A. concerned with the problems to solve in the future
B. to keep ahead of scientific advances
C. have political implication
D. a current theme
E. read worldwide
F. a recurrent theme
The writers find it difficult______.

选项

答案B

解析 由第五段第一句可知,现实中的科技发展超越了某些科幻小说,以至于很多作家感到很难赶在科技发展的前面。
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