【单选题】
解除集中隔离医学观察的新冠肺炎无症状感染者,应当继续进行( )天的居家医学观察并于第2周和第周到定点医疗机构随访复诊
【单选题】
6. Our discussion ____ a wide range of subjects.
【单选题】
6. I think science is ____than Japanese.
【单选题】
6. They criticized people who had ______to the enemy.
【单选题】
6. --Its 9:45. --Yes, its __________.