选修七 Unit 4
[课下练熟高考]
阅读理解提速练——练速度
(限时：20分钟)
A
(2017·济南市教学质量调研考试)The Netherlands on Monday launched its firstever “intelligent bicycle”， fitted with a set of electronic devices to help bring down the high accident rate among elderly cyclists in this country.
The intelligent bicycle runs on electricity. Its seat shakes when other cyclists approach from behind, while the handlebars do the same when obstacles appear ahead to inform cyclists to pay attention to the danger. It also has a cradle (置物架) in which a computer can be inserted, to wirelessly connect and “talk” to the bicycle through a particular application. The computer also flashes a
