强迫症的主要症状是
患者女,45岁。四肢无力,站立不稳,进行性加重半年,无外伤史。查体:双下肢肌张力高,腱反射亢进。Hoffmann征(+),Babinski征(+)。应首先选择的治疗方法是
Which of the following does NOT belong to the ways of collecting information for formative assessment?