listening 3Q2
A: It is now the second leading cause of death for centenarians.
B: It develops more easily in centenarians who are not active.
C: It calls for more intensive research.
D: It has had no effective cure so far.
A: It is now the second leading cause of death for centenarians.
B: It develops more easily in centenarians who are not active.
C: It calls for more intensive research.
D: It has had no effective cure so far.
举一反三
- Listening 2, 24. A: Americans now attach more importance to the effective use of time. B: Americans today have more free time than earlier generations. C: The number of hours Americans work has increased steadily. D: More and more Americans feel pressed for time nowadays.
- Research has shown that the larger the team, the more effective its performance.
- To make research more effective and less time-consuming, which one has not been mentioned? A: Setup and follow a research schedule. B: preliminary research. C: Immediately record source information D: Find sources as much as you can
- 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.
- 中国大学MOOC: To make research more effective and less time-consuming, which one has not been mentioned?