IX. Fill in each of the numbered blanks passages below with ONE suitable word. (2.0 points)Scientists are still learning about COVID-19, the disease (1)___________by the coronavirus, but according to the CDC, this highly contagious virus appears to be most commonly spread during close (within 6 feet) person-to-person contact through respiratory droplets.“The means of transmission can be through respiratory droplets produced when a person coughs or sneezes, or by direct physical contact...
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IX. Fill in each of the numbered blanks passages below with ONE suitable word. (2.0 points)
Scientists are still learning about COVID-19, the disease (1)___________by the coronavirus, but according to the CDC, this highly contagious virus appears to be most commonly spread during close (within 6 feet) person-to-person contact through respiratory droplets.
“The means of transmission can be through respiratory droplets produced when a person coughs or sneezes, or by direct physical contact (2)___________an infected person, such as shaking hands,” says Dr. David Goldberg, an internist and infectious disease specialist at New York - Presbyterian Medical Group Westchester and an assistant professor of (3)___________at Columbia University Vagelos College of Physicians and Surgeons.
The CDC also notes that COVID-19 can spread by airborne transmission, although this is less common (4)___________ close contact with a person. “Some infections can be spread by exposure to (5)___________ in small droplets and particles that can linger in the air for minutes to hours,” the CDC states. “These viruses may be able to infect people who are (6)___________than 6 feet away from the person (7)___________ is infected or after that person has left the space. These transmissions occurred within enclosed spaces that had inadequate ventilation.”
Finally, it’s possible for coronavirus to spread through contaminated surfaces, but this is also less likely. According to the CDC, “Based (8)_____________ data from lab studies on COVID-19 and what we know about similar respiratory diseases, it may be possible that a person can get COVID-19 by (9)___________ a surface or object that has the virus on it and then touching their own mouth, nose, or possibly their eyes, but this isn’t (10)___________ to be the main way the virus spreads.”
Doctors have reported that vitamins are substances required for the proper functioning of the body. In this century, thirteen vitamins have been (1)¬ _________ discovered_______. A lack of any vitamins in a person’s body can cause (2) ___________ diseases_____. In some cases, an excess of vitamins can also (3)¬¬ ________ lead________ to illness. For example, sailors in the past were prone to suffer from scurvy that is a disease resulting (4) __________ from______ the lack of vitamin C. It causes bleeding of the gum, loss of teeth and skin rashes. Sailors suffer from scurvy because they did not eat fruits and vegetables. Fruits and vegetables (5) ________ contain ________ vitamin C which is necessary for good (6) ________ health________.
Today, vitamins are available in the form of pills and can easily be (7) ________ bought_______ at any pharmacy.