下列哪一种生物的细胞在有丝分裂时，纺缍体是在核内形成的（）
A．硅藻
B．绿藻
C．甲藻
D．苔藓
参考答案：A
卡比多巴是
A．MAO—B抑制药
B．COMT抑制药
C．多巴胺受体激动药
D．M受体阻断药
E．AADC抑制药
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