行包方案对鲜活包裹的装运有什么限制？
参考答案：
鲜活包裹不准在外局产生中转（鲜花除外）。
-Do you think it's going to rain over the weekend?
-________.We're planning to go on a picnic.[ ]
A．I think so
B．I believe not
C．I don't think so
D．I hope not
非氧化性杀生剂有哪些？
