[填空题]In 1993, most of the new AIDS cases were among minority populations, especially African-Americans and Hispanics.

[填空题]In 1993, most of the new AIDS cases were among minority populations, especially African-Americans and Hispanics.

[填空题]After World War II most Australians were cautious about prospects for the future.

[填空题]Most Impressionists were born in the bourgeoisie class, and this was the world they painted. For subject matter, Impressionists looked to {{U}} (36) {{/U}} people at work and play. They are interested in the {{U}} (37) {{/U}} such as the steam engine, streetlights, camera and ready-made fashions. They painted people hurrying through busy streets and enjoying their {{U}} (38) {{/U}} time on the in concerts and parks. It was not just city bustle that {{U}} (39) {{/U}} the Impressionists, though. Country {{U}} (40) {{/U}} appealed to them, too. Railroads gave people a new {{U}} (41) {{/U}}, and they could hop on a train and be in the countryside in an hour. {{U}} (42) {{/U}} escaped the crowded city to the suburbs around Paris. The Seine River and parks provided {{U}} (43) {{/U}} for weekend picnickers, swimmers, and boat parties, which the Impressionists recorded. One key to Impressionism’s popularity is that the artist often put the viewer in the position of someone on holid

[填空题]Most ecologists were aware that the areas of Amazonia they were working in had been shaped by human settlement.

[填空题]Most customers were satisfied with the way their complaints (handle)（）by the company last month.

[填空题]Dutch settlers in New York were most responsible for ______.

[填空题]Some rural African were infected with AIDS because they were given injections of Koprowski’s vaccine.

[填空题]Most of the new models displayed in the car exhibition (design) ______ in Germany a few years ago.