Teens and young adults are most at___ for getting these two viruses.
举一反三
- Teens and young adults are most at ____ for getting these two viruses. A: level B: risk C: impossibility
- To most young people, higher education is simply a way of getting knowledge.
- It can be inferred from the passage that all of the following are with of producing new strains of influenza viruses except ______ . A: two influenza viruses in the same animal recombining B: animal viruses recombining with human viruses C: two animal viruses recombining in one animal D: two animal viruses recombining in a human
- 5. One out of ten American teens spent 40 hours a week or more playing video games,which is equal to the time most adults spend per week at work.
- Two of the most frustrating things about driving a car are getting lost and ______ stuck in traffic.