碳酸盐岩结构定名的原则是:粒屑总量为50-75%时,以粒屑的名称为次要结构名称,以基质中占优势的晶粒级别作为主要结构名称,二者结合起来为总结构名称。
参考答案:错
根据句意和提示完成句子
1. I want to visit Mr Wang, but I don't know his a_________.
2. Our teacher provides monthly tests to see our _________(进步).
3. You can go to v_________ shopping centres in the USA.
4. I made an a_________ to the club for membership.
5. It has been _________(安排) for him by his family to marry a girl of his own class.
邮政营业人员在工作中切忌强迫用户使用高资费业务,杜绝()行为,自觉履行邮政企业对用户的“告知”义务。
A、打折
B、惜售
C、调价
D、搭售