填空题 According to the recent forecasts from The Futuristic magazine for 1997 and beyond, the{{U}} (1) {{/U}}since mid-century, while the population has doubled. As a result, the pressure on natural resources has{{U}} (2) {{/U}}: Demand for grain has nearly tripled, and{{U}} (3) {{/U}}has increased nearly fourfold, with carbon emissions rising accordingly. City skylines may{{U}} (4) {{/U}}in the future. Information technologies are allowing workers to{{U}} (5) {{/U}}rather than trek to downtown skyscrapers. Consequently, many prestigious office towers{{U}} (6) {{/U}}, and U. S. builders have stopped putting up structures taller than 30 stories. Education in the Information Age will be{{U}} (7) {{/U}}and less labor-intensive. Teaching may become more centralized, with a few "star teachers" giving courses via{{U}} (8) {{/U}}to a national student body. Infotech is producing interactive educational toys and other devices that{{U}} (9) {{/U}}of mental faculties. Some youngsters may even teach themselves to read before age 3. Future education will not end with{{U}} (10) {{/U}}in high school or college, but become{{U}} (11) {{/U}}. More students will be learning at home, using computers and advanced educational software. The number of home schoolers has grown from{{U}} (12) {{/U}}in the last two decades. Electronic networking will give more power to workers at the bottom of the{{U}} (13) {{/U}}. Computer networks allow employees to skip over{{U}} (14) {{/U}}and communicate directly with senior managers or even the CEO. The{{U}} (15) {{/U}}of electronic communications will make low-status individuals{{U}} (16) {{/U}}their points of view and offering valuable new ideas. The earth's economy is expected to benefit hugely from{{U}} (17) {{/U}}. Earth is a colossal system, and we will need to{{U}} (18) {{/U}}. The space race will see many new competitors, as the United States and Russia{{U}} (19) {{/U}}due to budget cuts. China, India, and Japan are moving ahead quickly in such fields as remote sensing satellites and{{U}} (20) {{/U}}.