皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【简答题】
In December 2019, there was a cluster of pneumonia cases in China. Investigations found that it was caused by a previously unknown virus – now named the 2019 Novel Coronavirus. Coronaviruses are 1._____________. They consist of a core of genetic material surrounded by an envelope with protein spikes. Some coronaviruses can spread from 2. __________ to 3. __________. MERS-CoV is known to be transmitted from 4. _________ and SARS-CoV is from 5. _________. But the origin of 2019-Novel Coronavirus is still unknow. The exact dynamics of how the virus is transmitted is yet to be determined. In general, respiratory viruses are usually transmitted through 6. __________ created when an infected person 7. _________, or through something that has been contaminated with the virus. There can be a number of symptoms ranging from mild to severe. There can be 8. _______________ such as cough and shortness of breath. In more severe cases, there’s been 9. ______________. There are a number of standard hygiene practices that have been recommended to protect against infection and further spread. These include: 10._______________________________________________, tissue or flexed elbow; avoiding close contact with those who are unwell; 11.__________________________________________, especially in a healthcare setting; washing hands regularly with soap and water, or alcohol-based hand rub. Actions that can be taken to prevent infection from an animal source include: avoiding unnecessary unprotected contact with animals; 12._______________________________________; and ensuring that animal products are cooked thoroughly before they’re consumed. It’s important to stay home if you’re feeling unwell. But if you have a fever, cough, and difficulty breathing, 13. _________________________________________________.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】简述通用组、全局和本地域的区别。
【简答题】AD中是通过()来管理设计文件的。
【判断题】校园足球方案的提出和推进大大加强了学校体育在学校教育中重要性。
A.
正确
B.
错误
【单选题】加强对生产现场监督检查,严格查处( )的“三违”行为。
A.
违章生产、违章指挥、违反劳动纪律
B.
违章指挥、违规作业、违反劳动纪律
C.
违章作业、违章指挥、违反操作规程
D.
违章指挥、违章生产、违规作业
【简答题】财务分析评价标准有哪些?(结合 PPT 及本章重难点概括回答)
【判断题】石斛是兰科石斛属植物的总称,铁皮石斛是其中的一种。用石斛冒充铁皮石斛是违法的。()
A.
正确
B.
错误
【单选题】在价值投资的基本框架中,财务报表分析属于( )
A.
宏观分析
B.
行业分析
C.
企业分析
D.
技术分析
【简答题】CA6140型车床主传动链中,能否用双向牙嵌式离合器或双向齿轮式离合器代替双向多片式摩擦离合器,实现主轴的开停及换向?在进给传动链中,能否用单向摩擦离合器或电磁离合器代替齿轮式离合器M 3 、M 4 、M 5 ?为什么?
【单选题】《史记》是我国历史上第一部:
A.
断代史
B.
纪传体通史
C.
国别体
D.
纪年史书
【单选题】石斛所含主要成分是( )
A.
石斛酮
B.
石斛酸
C.
石斛酯
D.
石斛醇
E.
石斛碱
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题