Researchers have studied the connection between aspirin and heart disease for _______.
A: more than a century
B: more than ten years
C: more than one year
D: a few years
A: more than a century
B: more than ten years
C: more than one year
D: a few years
举一反三
- In fact, it has just a history of （）. A: less than two hundred years B: more than a hundred years C: less than a century D: nearly a century
- My brother is ___ me. A: five years more junior to B: five years more junior than C: five years junior to D: five years junior than
- in Hangzhou for more than ten years, he knew the city quite well.
- Money market securities usually have a maturity of: () A: more than 1 year B: less than 1 year C: 1<br/>to 3 years D: less than 91 days
- How long did the Vietnam War last? A: More than 5 years B: About 10 years C: About 20 years D: More than 25 years