【单选题】
6.The old lady fainted on the street and found herself in the first aid room when she came_________.
【单选题】
In Britain, the season of the year is probably _____ spring.
【单选题】
What a _____ smell!
【单选题】
All _____ is peace and progress.
【单选题】
_____ that my head had cleared, my brain was also beginning to work much better.
【单选题】
10.Her face lighted___________when she heard the good news.
【单选题】
2. This machine is ______ being improved.
【单选题】
3.The classroom was almost empty ______ a desk or two.
【判断题】
逻辑“或”用or表示,作用是扩大检索范围,提高查准率
【判断题】
中国知网中的检索框中可以直接输入布尔逻辑表达式。