[填空题]Recent advances in computing and communication technologies have transformed the contemporary library.

[填空题]Recent advances in computing and communication technologies have transformed the contemporary library.

[单项选择]Rapid advances in computer and communication technologies have resulted in the (71) merger of these two fields. The lines have bluned among computing, switching, and digital transmission equipment, and the same digital techniques are being used for data, voice, and image transmission. Merging and evolving technologies, coupled with increasing demands for efficient and timely collection, processing, and (72) of information, are leading to the development of (73) that transmit and process all types of data. The ultimate goal of this evolution is something its proponents-some of the most powerful forces in the computing and telecommunications industries-call the (74) .The (74) will be a worldwide public telecommunications network that will deliver a wide variety of services. The (74) will be defined by the standardization of user interfaces, and will be implemented as a set of digital switches and paths supporting a broad range of traf
A. decreasing
B. increasing
C. collective
D. single

[填空题]With the recent rapid advances in information technologies, educational researchers at every level and in every {{U}} (11) {{/U}} have developed new methods, tools, and {{U}} (12) {{/U}} for instruction. As the Internet, email and multimedia have already become parts of most college students’ lives nowadays; {{U}} (13) {{/U}} these new information technologies to engineering and science instruction is a great {{U}} (14) {{/U}} for teachers and researchers. Although the effectiveness and {{U}} (15) {{/U}} of new information technologies on education are not yet well {{U}} (16) {{/U}} and documented the promises and {{U}} (17) {{/U}} they hold for improving education are exciting. For example, {{U}} (18) {{/U}} Students at home and in work places can have access to learning material at any time. {{U}} (19) {{/U}} Students can work on learning materials at their own pace and discuss them with other people when they have questions. In other words, {{U}} (20) {{/U}}.