One of the problems with the Clarke tax mechanism is that when it is used, people have an incentive to lie about their preferences.

Mrs. Clarke belonged to a club for ______. A: brave people B: old ladies C: lonely people D: elderly people

运动神经元病主要累及（） A: 运动皮质的锥体细胞 B: 延髓运动神经元 C: 动眼神经核 D: 脊髓Onuf核 E: 脊髓Clarke柱

属于二级文献资料的是（） A: 美国药典药物信息 B: Clarke’s药物和毒物分析 C: 药学学报 D: 医师案头参考（PDR） E: 万方数据资源系统

The thief was arrested after ______. A: Mrs. Clarke described about him to the police B: the police found his finger-prints on the wire C: he went to a doctor about his burned hand D: a doctor recognized him on the street

运动神经元病主要累及（） A: A运动皮质的锥体细胞 B: B延髓运动神经元 C: C动眼神经核 D: D脊髓Onuf核 E: E脊髓Clarke柱

-- Who is Clarke? him yet? I saw you shaking hands with him at the meeting. A: Haven't you met B: Hadn't you met C: Didn't you meet D: Don't you meet

-Who is Clarke?-_____ him yet? I saw you shaking hands with him at the meeting. A: Haven’t you met B: Hadn’t you met C: Didn’t you meet D: Don’t you meet

( )对世界机器人工业的发展做出了杰出的贡献,被称为“机器人之父” A: Joseph F Engelberger(约瑟夫●额盖尔伯格) B: George Devol(乔治●德沃尔) C: Roger Clarke (罗杰●克拉克) D: Isaac Asimov(艾萨克●阿西莫夫)

脑立体定位仪说法正确的是 A: 脑立体定位仪是Horsley和Clarke发明的。 B: 脑立体定位仪利用颅骨表面的特定骨性标志与脑表面及深处某些结构的恒定关系从外部确定内部结构的空间位置关系。 C: 用以定位的颅骨标志有前囟、人字缝、矢状缝和外耳道等。 D: 脑立体定位建立了一个假想的立体空间直角坐标系来标注脑内结构的位置。