It is said that ____birds are better fed, more healthy, and live longer than their fellows in the wild.
举一反三
- The book _____ that women can live longer than men. A: says B: said C: is saying
- Because of better medicine and nu______ ,<br/>people now live longer than ever before.
- 3. What is the finding of the study? A: Female elephants born in the zoo die much earlier than those in the wild. B: Wild female Asian elephants live longer than their African counterparts. C: Most wild elephants were killed by predators instead of dying of natural causes. D: Baby elephants raised in the zoo are less likely to suffer from natural diseases.
- According to the study, women live longer than men is probably because ______. A: women do more exercise to keep heart healthy than men B: women have more cells than men. C: ageing takes less loss on women's hearts than on men's D: women's hearts don't lose cells with age.
- The reason why colonists will probably live longer is that ________. A: their hearts will suffer less strain than on the earth B: they live in a less crowded and less polluted world C: the days and nights on Venus are much longer than on the earth D: the life on Venus will be more comfortable than on the earth