按要求默写。

①                               ，烟波江上使人愁。（崔颢《黄鹤楼》）

②杜甫在《望岳》一诗中，想象自己登上泰山之巅，抒发豪情壮志的诗句是：                                      ，                                    。

③《石壕吏》中通过对比映衬，突出官吏凶暴欺压人民的句子是                                     ！                                  ！

④孟浩然《早寒江上有怀》中描写秋风乍起、树叶飘零、大雁南飞的两句是                               ，                                。

There is no question that computer applications such as (71) , electronic mail, and (72) publishing have changed the way people work. These computer applications have enhanced users capacity for communication and have improved their productivity. The success of these applications has prompted both vendors and researchers to continue to seek new ways to further advance the information technology revolution. Enter the latest innovation: networked (73) systems. They convey information in multiple (74) : text, graphics, video, audio, (75) , computer simulations, and so forth. Advocates of these systems argue that they are the next logical step in human communication; however, modifying our current networks to accommodate the variety of media will present significant technical difficulties.

A．on-desk

B．tabletop

C．desktop

D．table-board