cos56°

-cos56°

sin56°

-sin56°

require

acquire

access

referred

connectivity

transform

transmits

indispensable

seeks

complex K. accountable L. preferred M. creativity N. post O. undergraduate There have been increased demands for higher education to provide students with better courses and more opportunities. To deal with this (1)_____ issue, colleges and universities are turning to the Internet for quick (2)_____ to its rich educational resources. Now the Internet has been accepted as the (3)_____ technology to many other methods in colleges and universities. Many teachers now routinely (4)_____ their teaching materials online. A growing number of schools offer at least some (5)_____ courses over the Internet. There are two different models of making use of the Internet for higher education. The first model (6)_____ to improve existing courses by using the Internet. This model provides high-speed Internet (7)_____ to all students, faculty, and staff. While this model uses the Internet, it doesn't (8)_____ many changes, and it keeps most existing institutional structures unchanged. A different, more revolutionary model regards the Internet as (9)_____ to an important change in higher education, for it is believed that the Internet can (10)_____ teacher-centered instruction into student-centered learning. This, as a result, will bring about basic change to our university education.

正确

错误

the abundant underground natural resources.

the cheap labor force in manufacturing industries.

the solid faith in numerous chances of doing business.

the barrier-free trade policies made by the government.

a stock

a representative

an undergraduate

a gulf

have pumped out

is being pumped out

has been pumped out

have been pumped out

underground is convenient

the advantages of underground

we can have good food underground

you can spend the night underground