A-A+
How did the perspective of industrialists in t
问题详情
How did the perspective of industrialists in the United States change in the 1970s？
A．They favored free exchange of technology.
B．They supported the protection of patents.
C．They refused to sign international trade agreements.
D．They began to collaborate with Third World nations.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析："By the early 1970s... U.S. industry demanded greater protection for its idea-based products." Choice A is not correct because the free exchange was favored earlier in the history of the United States. Choice C is not correct because the United States pushed for standards in international trade agreements. Choice D is not correct because the United States blamed the Third World nations for piracy.
