[单项选择]Sending E-mails to Professors One student skipped class and then sent the professor an e-mail（51）for copies of her teaching notes. Another（52）that she was late for a Monday class because she was recovering from drinking too much at a wild weekend party. At colleges and universities in the US, e-mail has made professors more approachable(平易近人).But many say it has made them too accessible,（53）boundaries that traditionally kept students at a healthy distance. These days, professors say, students seem to view them as available（54）the clock, sending a steady stream of informal e-mails. “The tone that they take in e-mails is pretty astounding(令人吃惊的),”said Michael Kessler, an assistant dean at Georgetown University.” They’ll（55）you to help:’ I need to know this.’” “There’s a fine（56）between meeting their needs and at the same time maintaining a level of legitimacy(正统性)as an （57）who is in charge.” Christopher Dede, a professor at the Harvard Graduate School of Education, said（58）show th
A. ask
B. question
C. respond
D. request

[单项选择]Sending E-mails to Professors One student skipped class and then sent the professor an e-mail（51）for copies of her teaching notes. Another（52）that she was late for a Monday class because she was recovering from drinking too much at a wild weekend party. At colleges and universities in the US, e-mail has made professors more approachable(平易近人).But many say it has made them too accessible,（53）boundaries that traditionally kept students at a healthy distance. These days, professors say, students seem to view them as available（54）the clock, sending a steady stream of informal e-mails. “The tone that they take in e-mails is pretty astounding(令人吃惊的),”said Michael Kessler, an assistant dean at Georgetown University.” They’ll（55）you to help:’ I need to know this.’” “There’s a fine（56）between meeting their needs and at the same time maintaining a level of legitimacy(正统性)as an （57）who is in charge.” Christopher Dede, a professor at the Harvard Graduate School of Education, said（58）show th
A. providing
B. offering
C. supplying
D. asking

[单项选择]As one of the youngest professors in the university, Mr. Brown is certainly on the ________ of a brilliant career.
A. porch
B. threshold
C. edge
D. course

[填空题]Heather is one of the biology student at the 76. ______
university. He is very busy and doesn’t have many free 77. ______
time these days. Heather attend several classes and lectures 78. ______
four days in a week; he has none on Tuesday. But he 79. ______
spends a few hours in lab every Wednesday. He 80. ______
has to do a few of experiments every day. Heather never 81. ______
has enough time to finish everything. There is too much 82. ______
pressure on him to complete all her course requirements. Still 83. ______
he doesn’t have any regrets about choosing biology for 84. ______
his future career. There is no other field that interests in him.85. ______