OG10 阅读 Q22

正确答案为D。题干提问1990s的作家可能期待在block of fast fiber以后会出现什么情况？原文4行：Sensations of pressure and vibration were believed to travel only along myelinated（髓神经纤维的），fast－signaling nerve fibers。压力和震动只通过髓神经纤维的，快速信号的神经纤维，所以当fast－signaling fiber 被阻挡以后，压力和震动都感受不到，对应到D选项。A选项的rate，B选项的painful和C选项的compensate 都无法体现。