People are not able to ( ) the common cold because there are over 200 viruses that cause a common cold and each time the virus is slightly different from the one before.
A: be susceptible to
B: be allergic to
C: communicate with
D: be immune to
A: be susceptible to
B: be allergic to
C: communicate with
D: be immune to
举一反三
- The most common cause of a cold is: A: Bacterial infections B: Too tired C: Catch cold D: Virus infection
- 5. What can we infer from the passage? A. Chilling plays an important role in cold transmission. B. Doctors have definite knowledge about cold. C. People began to study cold in the 1950s. D. Cold is a common disease but hard to cure. A: Chilling plays an important role in cold transmission. B: Doctors have definite knowledge about cold. C: People began to study cold in the 1950s. D: Cold is a common disease but hard to cure.
- What can we infer from the letter A: People are more likely to catch cold in the winter. B: Colds are so common that even the strongest person cannot avoid it. C: Old people are likely to catch cold because they are unpleasant D: Colds can never be cured without the help of medicine.
- What can we infer from the letter（） A: People are more likely to catch cold in the winter. B: Colds are so common that even the strongest person cannot avoid it. C: Old people are likely to catch cold because they are unpleasant. D: Colds can never be cured without the help of medicin
- Questions 14—16 are based on the following text about cold. You now have 15 seconds to read Questions 14—16. According to the passage, why haven’t the scientists find a cure for the common cold A: There are too many kinds of cold viruses for them to identify. B: There is no cure. C: They are too busy. D: The virus is too small.