With its independent intellectual property rights and core technology, China’s high-speed railway is called one of the “four great inventions” of modern China.
With its independent intellectual property rights and core technology, China’s high-speed railway is called one of the “four great inventions” of modern China.
A.正确
B.错误
正确答案：正确
Tag：中外铁路文化之旅
时间：2022-01-14 21:32:20
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