【单选题】If you _______ something, you formally make sth. such as a complaint or claim.
【简答题】遇急症手术、抢救等特殊情况时,入院告知书应在 [填空(1)] 内完成。A. 24小时
【单选题】— Thanks for your help. — Don’t mention it. I _______ offered some advice.
【单选题】---- How could I thank you enough? ----Don’t mention it. Any other man ________ that.
【判断题】Britain has formally left the EU on 31st, Jan, 2020.
【判断题】发动机中常用的空气滤清器主要有过滤式、离心式、油浴式、复合式四种。( )