从失效专利中针对性的选择相关技术进行研究开发、生产的战略是()
A、文献公开
B、交叉许可战略
C、利用失效文献战略
D、阻止对方专利权战略
参考答案:C
Students’ complaints their food were soon taken consideration by the school.[ ]
A.about;into
B.for;on
C.of;for
D.with;against
宫外孕病人麻醉诱导时慎用()
A.r-OH
B.氯胺酮
C.氟烷
D.潘库溴铵
E.维库溴铵