低带耐受
参考答案:
抗原剂量过低,不足以激活T和B细胞产生免疫应答所致的免疫耐受。
李某,男,65岁。患帕金森病5年。现症见肢体颤动,左侧明显,面色白,表情淡漠,伴神疲乏力,动则气短,心悸健忘,眩晕纳呆,舌淡红,苔薄白滑,脉沉濡无力。诊断为颤证。
其治法是()
A.镇肝息风,舒筋止颤
B.清热化痰,平肝息风
C.益气养血,濡养筋脉
D.填精补髓,育阴息风
E.补肾助阳,温煦筋脉
Simon's MP4 player isn't as expensive as ________. [ ]
A. I
B. me
C. my
D. mine