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题目内容
（乐山师范学院大学英语）
The author indicates that()is threatening American political power.
A. other countries
B. the declining U.S. industrial base
C. a new standard for measuring power
D. less advanced technology
A. other countries
B. the declining U.S. industrial base
C. a new standard for measuring power
D. less advanced technology
参考答案
