That’s just an______ -- nobody really knows what the figure is because nobody bothers

before an______ crowd.

A.assemble

B.assembly

C.assembled

D. assembling

A、Congratulations.

B、Just let it go.

C、Try again.

D、It's not the end of the world.

A、Do you want to buy something？

B、Excuse me, what are you doing？

C、Are you just looking around？

D、Is there anything I can do for you？

A.Do you want to buy something

B.Excuse me, what are you doing

C.Are you just looking around

D.Is there anything I can do for you

er and harder to predict. Change is coming so fast that some of the most important technologies of the 21st century may now be just a sketch on the drawing board or glimmer in the mind of genius. Then again, the transcendent technologies may be right under our noses on the verge of having as great an impact as the car or telephone.

By almost any measure , there is a boom in Internet-based instruction . In just a few years , 34 percent of American universities have begun offering some form of distance learning (DL), and among the larger schools , it’s closer to 90 percent . If you doubt the popularity of the trend, you probably haven’t. It enrolls 90,000 student, a statistic used to support its claim to be the largest private university in the country.

. What is the most striking feature of the University of Phoenix？

A) All its courses are offered online.

B) Its online courses are of the best quality.

C) It boasts the largest number of students on campus

D) Anyone taking its online courses is sure to get a degree.

Silent ListeningIf something bad just happened （happen) to your friend, what would you d

Silent Listening

If something bad just happened (happen) to your friend, what would you do？ Would you mention it to him and say you feel sorry about it？ Would you offer support or advice？ According to Ruth Clark, such 41 (treat) could mean well, but it might not be what he 42 (real) wants or needs.

Clark asked some college students to imagine some 43 (pleasant) situations, e.g., a low exam grade or the dad’s 44 (lose) of his job.The students were then 45 (ask) how they would like to be treated by a friend who learned of the bad situation from someone else.The results were a little 46 (surprise).Some said they would want and expect their friend to mention the 47 (annoy) situation, but most of the students in the study 48 (respond) that they would like the friend not to do it.The students made the 49 (decide) for themselves whether to discuss their problem with a friend.So, there is value in being a silent 50 (listen) around a troubled friend.

By almost any measure , there is a boom in Internet-based instruction . In just a few years , 34 percent of American universities have begun offering some form of distance learning (DL), and among the larger schools , it’s closer to 90 percent . If you doubt the popularity of the trend, you probably haven’t. It enrolls 90,000 student, a statistic used to support its claim to be the largest private university in the country.

While the kinds of instruction offered in these programs will differ, DL usually signifies a course in which the instructions post syllabi(课程大纲), reading assignments , and schedules on Websites , and students send in their assignments by e-mail . Generally speaking, face-to-face communication with an instructor is minimized or eliminated altogether.

According to the passage , distance learning is basically characterized by_____

A) A considerable flexibility in its academic requirements

B) The great diversity of students’ academic backgrounds

C) A minimum or total absence of face-to-face instruction

D) t the casual relationship between students and professors

By almost any measure , there is a boom in Internet-based instruction . In just a few years , 34 percent of American universities have begun offering some form of distance learning (DL), and among the larger schools , it’s closer to 90 percent . If you doubt the popularity of the trend, you probably haven’t. It enrolls 90,000 student, a statistic used to support its claim to be the largest private university in the country.

While the kinds of instruction offered in these programs will differ, DL usually signifies a course in which the instructions post syllabi(课程大纲), reading assignments , and schedules on Websites , and students send in their assignments by e-mail . Generally speaking, face-to-face communication with an instructor is minimized or eliminated altogether.

Many students take Internet -based courses mainly because they can_____

A) Earn their academic degrees with much less effort

B) Save a great deal on traveling and boarding expenses

C) Select courses from various colleges and universities

D) Work on the required courses whenever and wherever

By almost any measure , there is a boom in Internet-based instruction . In just a few years , 34 percent of American universities have begun offering some form of distance learning (DL), and among the larger schools , it’s closer to 90 percent . If you doubt the popularity of the trend, you probably haven’t. It enrolls 90,000 student, a statistic used to support its claim to be the largest private university in the country.

While the kinds of instruction offered in these programs will differ, DL usually signifies a course in which the instructions post syllabi(课程大纲), reading assignments , and schedules on Websites , and students send in their assignments by e-mail . Generally speaking, face-to-face communication with an instructor is minimized or eliminated altogether.

What accounts for the high drop-out rates for online students？

A) There is no strict control over the academic standards of the courses.

B) The evaluation system used by online universities is inherently weak.

C) There is no mechanism to ensure that they make the required effort.

D) Lack of classroom interaction reduces the effectiveness of instruction.