from the expensive, high-tech devices that power smartphones and data-centers to the simple sensors and micro-controllers that have become a vital commodity(商品). This chip drought is the result of the covid-19 pandemic in...
I'll take purpose and pride if I have to. As I've shared with my sons who sometimes see the strain this job exerts and wonder if I like my work, I know every time I lay my head on my pillow that I do a hard and crazy job that not everyone wants to do or can do. An...
The Covid-19 epidemic is a major public health emergency. The virus has spread faster and wider than any other since the founding of the People’s Republic in 1949, and has proven to be the most difficult to contain. It is both a crisis and a major test for China. The Communist ...
Let's take a look at several things you need to know about the COVID-19 vaccines. Q: How is the vaccine given? A: The vaccine is given by injection(注射). You need to have two doses(一剂药). You should wait about two weeks after the first dose to get the second one. Q: ...
Eventually, the bees could identify an infected sample within a few seconds — and would then stick out their tongues like clockwork to collect the sugar water. Bees aren’t the first animals to detect COVID-19 by scent. ...
( )40. What do we know about people who want to get a COVID-19 vaccine?A. They need to get second one within a week.B. They only need to pay a small amount of money.C. They will have bad feelings at first.D. They shouldn't get other vaccines at the same time.( )41. ...
Known to family and friends as Maggie, Mrs Keenan, who has a daughter, a son and four grandchildren, said: "I feel so privileged to be the first person vaccinated against COVID-19." She also said: "It's the best early birthday present I ...
if you want to go to the hospital, first you need to call the COVID-19 hotline. If the hotline is not available, call your family doctor. If that doesn’t work, call our Consulate General for help. Don't go straight to the emergency department of your local hospital. It won’t ...
Americans are now allowed to get a COVID-19 vaccine(疫苗).But the process in America is not going as smoothly as some had hoped.Many people are still facing a wait for their first shot.Moreover,the vaccines aren't available to kids under 16 yet.That's because scientists have only teste...
Preventivemeasures such as avoiding the “Three Cs” (Closed spaces, Crowded places, and Close-contactsettings) and “Five situations” that increase the risk of infectionremainas effective against COVID-19 and the variants(变体). Aim to completely avoid the three Cs. ...