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James Bobo, __ research focuses on nanotechnology, is one of the most promising scientists employed at the laboratory a. who b. when c. whose d.where
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#Fill one suitable word into each numbered blank. EPIDEMICS An epidemic is defined .......(1).... the rapid spread of a disease within a larger proportion of the population then .....(2)...... would be expected. We are currently experiencing a terrible worldwide epidemic of the COVID 19-virus. Most epidemics have the tendency of burning themselves out over a short ....(3)..... of time as people either biuld up a herd ammunity to it, a vaccine is developed in time ...(4)... the illness runs out of hosts. This is exactly what occured with Sars in 2016 because the virus was quick to kill its host or they, at least, developed symptoms in a short space of time; ...(5)..... of which are the case with the COVID 19 outbreak. As ......(6)..... stands, almost one million people have contracted the virus, with around 47000 fatalities. The virus is known to have ....(7)..... in China, but due to its high contagiousness and lengthy incubation period, it soon propogated to all corners of the globe. To begin with the virus was discarded as being fairly harmless bar to the elderly and people with underlying health issues. This has not ......(8).... out to be the case. Many countries have tried extreme measures like shutting ....(9).... and social distancing to avoid over running healthcare systems. Only time will ...(10).... to what extent these measures have led to saving lives or getting a grip on the situation. `\text{Mong đc mn giúp! Cần gấp trc 6h ạ.}`

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