The old people who suffer from the Alzheimer's are few, less than 5% of the old people who are over 65 years old.
举一反三
- Who says that over 480,000 children under 5 years old die every year from diarrhea（疟疾）?
- In the poll about Snowden’s leaks, a majority of people over 50 years old wanted to see Snowden caught.
- ---________is Liu Mei ?---She is seventeen years old. A: What B: Where C: How old D: Who
- No matter who he is, young or old, people's state of mind tends to keep _______ with the rapid change of society.
- Anna is 20 years old. She is to decide what’s right for her. A: too old B: old enough C: old too D: enough old