题目

Shelly had prepared carefully for her biology examination so that she could be sure of passing it on her first_________.     A．intention   B．attempt     C．purpose     D．desire   答案：B17．2008年北京奥运会提出“绿色、科技、人文”三大理念，下列做法没有体现该理念的是（　　）A．用我国自主创新生产的合金材料-Q460钢材建造“鸟巢”B．及时清理垃圾并在场外焚烧，以保持比赛场馆内清洁卫生C．安装太阳能电池板为奥运村提供电力D．在低温、大风、缺氧等极端条件下奥运圣火成功登顶珠峰