问答题

68% of the 79 inventors with more than 300 utility paten families are from ().

答案: USA===
题目列表

你可能感兴趣的试题

问答题

Where is the headquarter of the UN.()

答案: In New York City===
问答题

When is the Independent Day of America?()

答案: 4th July===
微信扫码免费搜题