AIDS has become one of the first killers to human beings. Despite their lack of success so far, scientists have ________ in their research for a cure for AIDS.
举一反三
- __ warming has become a common issue of all the human beings.
- And you could expect quite a lot to come from this. There are quite a number of success stories one can point to about how this has led to major (6) ______. The first drug for HIV/AIDS was not developed for HIV/AIDS. It was developed for cancer. It was AZT. It didnt work very well for cancer, but became the first successful antiretroviral, and you can see from the table there are others as well.
- The significance of the finding is that ______. A: people now know the number of chimpanzees is much smaller than expected B: it may make it possible for scientists to discover new ways of treating AIDS. C: it proves some deadly human diseases can also be transmitted to wild animals D: it will soon help the scientists develop a vaccine that prevents the AIDS virus
- Which of the following is INCORRECT about visual aids?? Visual aids include charts, pictures, videos and PPT.|We should keep visual aids simple.|Visual aids should be large enough.;|Color and fronts are not important in visual aids.
- The three gods in the play are not superior, but similar to human beings, and are sometimes teased by human beings.