【单选题】what do we learn about the medical community? a) they differ from the academic circles in their view on aging. c)they can contribute to people's health only to a limited extent. d) they have ways to i...
【简答题】1)3.What was purpose of the annual leave bonus of China? A)To end the one-child policy. B)To encourage late marriage. C)To increase working efficiency. D)To give people more time to travel. 2)4. What ...