下列哪项疾病属于特异性心肌病
A．扩张型心肌病B．肥厚型心肌病C．限制型心肌病D．甲亢性心肌病E．肥厚型梗阻性心肌病
参考答案：D
They produced two reports, ______ of which contained any useful suggestions.
A．neither
B．either
C．all
D．none
路用车分哪几类？
