在2020年2月8日下午举行的新闻发布会上，国家卫健委新闻发言人表示，将新型冠状病毒感染的肺炎暂命名为新型冠状病毒肺炎，简称新冠肺炎，英文简称为NCP。请问简称中的“N”是哪个单词的简写？

A. new
B. national
C. novel
D. network

国际病毒分类委员会和世界卫生组织分别宣布致病病毒叫SARS-CoV-2，而疾病名称是COVID-19。请问简称中的“covid”是代表的是什么呢？

A. cold virusdisease
B. coronavirus disease
C. coronaviral disease
D. cold viral disease

Coronaviruses are_____viruses that typically affect the_____system of mammals, including humans.

A. a kind of; digestion
B. a family of;respiratory
C. /; SARS
D. many; blood circulation

Since the o_______ of Covid-19 last December, thousands of Chinese has been under quarantine.

WHO的全称是world health organization, 即世界卫生组织。

A. 对
B. 错

Please match the words and phrases with their Chinese translation.