题目

 完形填空;根据短文内容，从A、B、C、D四个选项中中选择一个最佳答案。  Ian Scott Wilson, 13, studies at a middle school in the US. He thinks kids don’t __1_ enough respect from the grown-up world. “Kids are usually ignored by adults”, he said.” They say: ‘That’s a ___2_ idea. You can’t do that.’” That’s why he took part in a national __3 for student made documentaries. He wanted to be heard. A documentary is a film or TV show that 4 a serious issue. Ian had never made one and wanted to try. Ian made a __5 film about problems at Walter Ree如果点D、E分别在△ABC的边AB和AC上，那么下列比例式中能判定DE∥BC的是A.B.C.D.