【简答题】Many people often say there is more stress in today's society than in years past. In fact, these people are comparing our lives with that of the cave man, who didn't have to worry about the stock mark...
【单选题】Throughout history man has had to accept the fact that all living things must die, hut people now live longer than they used to. Yet, all【C1】______things still show the effect of aging, which will eve...