【单选题】What does the woman want to do with the fossil?
B.
Put it in her collection.
D.
Leave it with her professor.
【简答题】A.They were just as busy as people of today. B.They saw the importance of collective efforts. C.They didnt complain as much as modem mann D.They lived a hard lifebyhunting and gathering.
【单选题】Utah Open Course Ware Alliance has provided materials for 30 courses in a planned collection.
【单选题】The book covers a wide______ of topics on international politics.
【简答题】A.Watching TV is a waste of time. B.The man needs relaxation from recreation. C.Collecting socks is a waste of time. D.The man has to collect socks.