-它很可怕。它是我从来没有见过的非常严重 的疾病。 考查冠词。本题第一句中特指COVID-19这种病毒,故用定冠词the;根据第二句句意,可知此处表示“一种”,即一种从末见过的疾病,表示泛指,故用不定冠词,且much是辅音音素开头的词,故用a。故选D。
1【题文】— What do you think of ___ virus, COVID-19?— It is very terrible. It is ___ much more serious disease I’ve never met.A.the; theB.a; aC.a; theD.the; a 2 【题目】— What do you think of ___ virus COVID-19?— It is very terrible. I’ve never met...
The Covid-19 pandemic has exposed four myths in bioethics. First, the flood of bioethics publications on how to allocate scarce resources in crisis conditions has assumed authorities would declare the onset of crisis standards of care, yet few have done so. This leaves guidelines in limbo and ...
“We continue to see this COVID virus change,” CDC Director Mandy Cohen said during an event on Tuesday. “In August of this year, we probably saw one of the larger changes to the COVID virus at that time, and what we've seen lately in the last couple of weeks is an o...
Spread of the coronavirus has exposed troubling problems at fur farms and how we respond to outbreaks there.
解析 B 【详解】 句意:——COVID-19在中文中是什么?——是新型冠状病毒肺炎。 考查特殊疑问句。that那;what’s是什么;how怎样;how’s是怎样的。根据“It’s 新型冠状病毒肺炎”可知问的是在中文中是什么,用What's符合语境。故选B。反馈 收藏
COVID-19 (新冠肺炎) is spreading all over the world. What should we do to prevent the virus(病毒)from spreading? Here are the suggestions.First, we should seldom go out. It's easier to get sick outside. When we have to go out, we must wear face masks (口罩). Second, we should...
What is an asymptomatic covid-19 infection? A Positive nucleic acid test+absence of fever,cough,sore throat,debilitation,hypogeusia,and other symptoms+lung CT scan also no pneumonia manifestations=asymptomatic infection. Tha...
Dentistrydoi:10.1038/s41407-020-0315-zMark FosterBDJ Team
Will COVID-19 variants affect the vaccine? The best way to prevent new variants is to slow the spread of the virus. The great news is that these proven public health strategies continue to work against new variants as well. Get vaccinated ...