题目

完形填空 阅读下面的短文，掌握其大意，然后从短文后各题所给的A、B、C、D四个选项中，选择最佳选项。 Helen was sure that she would win the photography competition. Ever since she found the notice calling for 1 of sunset in the newspaper，Helen had planned to capture（拍摄）the view from the top of Central Library. After taking the pictures，Helen was 2 that she would win the first prize. Two weeks later，when the winners were announc ed，Helen could not believe it；she did not even place.“What’s the matter with these people？”sh进行过滤操作时，应选用的一组仪器及用品是A．烧杯　酒精灯　试管　铁架台　漏斗　　B．滤纸　烧杯　试管夹　漏斗　玻璃棒C．漏斗　玻璃棒　烧杯　铁架台　滤纸　　D．滤纸　烧杯　试管夹　试管　铁架台