问题
单项选择题
关于交互式助行器的叙述，下列哪一项是不正确的
A．为一种铰链式结构
B．可以左或右侧先向前移动
C．行进时，要确保迈步腿不能太靠近助行架
D．应用较为广泛
E．上述四项均不对
答案
参考答案：E
解析：交互式助行器为一种铰链式结构，可以左或右侧先向前移动，行进时，要确保迈步腿不能太靠近助行架，可调节高度，应用较为广泛。
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关于交互式助行器的叙述，下列哪一项是不正确的
A．为一种铰链式结构
B．可以左或右侧先向前移动
C．行进时，要确保迈步腿不能太靠近助行架
D．应用较为广泛
E．上述四项均不对
参考答案：E
解析：交互式助行器为一种铰链式结构，可以左或右侧先向前移动，行进时，要确保迈步腿不能太靠近助行架，可调节高度，应用较为广泛。
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| Michel is a young girl who works for the police 1 a handwriting expert (专家). She has helped 2 many criminals (罪犯) by using her special talents (天才). When she was fourteen, Michel was already 3 interested in the differences in her friends' 4 that she would spend hours 5 them. After 6 college she went to France for a 7 two-year class in handwriting at the School of Police Science. Michel says that it is 8 for people to hide their handwriting. She can discover 9 of what she needs to know simply 10 looking at the writing with her own eyes, 11 she also has machines 12 help her make 13 different kinds of paper and ink. This knowledge is often 14 great help to the police. Michel believes that handwriting is a good 15 of what kind of person the 16 is. "I wouldn't go out with a fellow 17 I didn't like his handwriting." She says. But she 18 she fell in love with her future husband, a young policeman 19 she studied his handwriting. It is later proved to be 20 , however. | ||||
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