辅助生殖技术中维护社会公益的原则要求什么？

A.血尿素氮＞25mmol/L
B. 血肌酐＞442μmmol/L
C. 血钾＞6.5mmol/L
D. 以上都是

A、《芝加哥公约》
B、《华沙公约》
C、《百慕大协议》
D、《国际民航公约》

C. What do you mean D. May I come over tomorrow to take a look
E. Can I leave a message F. Can you give me the details about it
G. That's probably it H. That's exactly what you want
Sarah: Hello. I'm calling to rent an apartment you advertised.
Manager: Yes. What kind of apartment are you interested in？
Sarah: I'm interested in a one-bedroom apartment.【57】？
Manager: Yes. I have one.【58】？
Sarah: Sometime around next week.【59】？
Manager: Well, it's a one-bedroom apartment. The monthly rent is $650, with a $300 security deposit. You pay electricity only. Gas and water is included. You can use asheltered parking space at no extra charge. And...【60】.
Sarah: Sounds good.【61】？
Manager: Sure. See you tomorrow then.
(57)