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.
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.
举一反三
- Questions 14—16 are based on the following text about cold. You now have 15 seconds to read Questions 14—16. What do some scientists say about taking medicines for the common cold according to the passage A: It is good for people. B: It actually does more harm than good. C: It can help people keep healthy. D: It can give them more energy.
- Questions 14—16 are based on the following text about cold. You now have 15 seconds to read Questions 14—16. What does the speaker say about the symptoms of the common cold A: Blood becomes slow. B: Temperatures decreases. C: They show our body is fighting the virus. D: Have a headache.
- Questions 14～16 are based on the following talk. You now have 15 seconds to read Questions 14～16. According to the talk, what is the price system primarily related to A: Labor and education. B: Transportation and insurance. C: Utilities and repairs. D: Products and services.
- Questions 14～16 are based on the following talk. You now have 15 seconds to read Questions 14～16. Which of the following is NOT a factor in the complete understanding of price A: Instructions of a product. B: The quantity of a product. C: The quality of a product. D: Warranties that cover a product.
- Questions 14 to 16 are based on an interview with a woman police officer talking about her work. You now have 15 seconds to read Questions 14 to 16. What does the officer have to do as a beat officer A: Intervene with beatings. B: Do the shift work. C: Drive in a rain. D: Be at the police station 24 hours.