A patent gives inventors exclusive rights to their inventions for a fix period o

游客2024-11-18 22

问题 A patent gives inventors exclusive rights to their inventions for a fix period of time.

选项

答案 fix—fixed

解析译文：专利给予发明者一段特定的时间独享他们的创造成果。
分析：考查词性。fix是动词，这里要用形容词fixed修饰名词period。

转载请注明原文地址:http://tihaiku.com/zcyy/3850407.html

相关试题推荐

随机试题

最新回复(0)

Schoolsthroughouttheworldareexperiencingaperiodofrapidchangeand,