我国专利法规定的授予发明专利和实用新型专利的“三性”条件是指什么？
参考答案：
新颖性、创造性和实用性。
试述人体代谢的与供能系统。
Speaker A: Well, I have to get back to the office now. It’s been really nice talking to you.
Speaker B: ()See you.
A. Glad to meet you.
B. Nice talking to you too.
C. I’ll be right back.
D. You shouldn’t leave.
