中国大学MOOC: During the period of epidemic prevention and control (疫情防控期间), students are supposed to __________ themselves __________ all sorts of online courses to proceed with their academic learning.

Translate the structures: the battle of epidemic prevention and control incidence rate asymptomatic Cartier

中国大学MOOC: During the period of epidemic prevention and control (疫情防控期间), anyone who __________ to make huge profits from selling protective masks (防护口罩) at a higher price will be severely punished.

中国大学MOOC: During the period of epidemic prevention and control (疫情防控期间), law __________ agencies across China are supposed to monitor (监控) the social media so as to stop any vicious rumors (恶意谣言) from spreading．

What has China done to control the epidemic?（ ） A: Reporting B: Hold conference C: Well-Coordinated Prevention and Control D: Treatment