精选优质文档-倾情为你奉上2011年普通高等学校招生全国统一考试英语(北京卷)第一部分:听力理解(略)第二部分:知识运用(共两节,45分)第一节 单项填空(共15小题;每小题1分,共15分)从每题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。例:Its so nice to hear from her again. ,we last met more than thirty years ago.A. Whats more B. Thats to sayC. In other words D. Believe it or not21. Experience of this kind in both the U.S. and Europe well before the Second World War.A. have conducted B. have been conductedC. had conduct