依据我国专利法规定,不视为侵犯专利权的行为包括()
A.专利权穷竭
B.先用权人的实施
C.临时过境
D.专为科学目的的使用
E.医药审批的使用
参考答案:A, B, C, D, E
— Have you told Joan the bad news that her grandfather fell off the bike and hurt seriously?
— Yes. I told her ________I saw her this afternoon. [ ]
A. while
B. the moment
C. until
D. suddenly
9000千克=______吨.