57. What does Lore enable teachers to do?
A. Meet specific needs of students.
B. Learn useful information from friends.
C. Control the online class membership.
D. Monitor students personal privacy.
58. For its second-year goal, Lore is to __
A. increase fans in the faculty common room
B. launch its second version in 600 universities
C. make more classes from 600 institutions signed up
D. spread its influence within the same institution
59. Concerning the prospect of Lore, Mr. Cohen expects it to
A. confront with Blackboard as an equal
B. offer free service to the advertisers
C. cover businesses from courses to textbooks
D. Develop its own come-management software
60. What do we learn about Lores founders?
A. They cant be bothered to design a business model.
B. They learn a lesson from the success of Facebook.
C. They will not make profits without drawing mass users.
D. They desire to receive an honorary degree from the alma mater.
Passage Two
Questions 61 to 65 are based on the following passage.
A bull grazes on dry wheat husks in Logan, Kansas, one of the regions hit by the record drought that has affected more than half of the U. S. and is expected to drive up food prices.
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