OG11-69不能理解, 请大家帮助来看一下.谢谢

maomm

The  author of the passage most probably discusses the function of tactile receptors in order to ?

A) eleminate an alternative explanation of anteaters' response to electrical stimuli

我看OG的解释后,还是不明白为什么选这题. 虽然我没有特别倾向于别的答案上.

谢谢指教.

polaris85

while sometimes引出a contrast or an exception，这里是让步，说虽然tactile receptors also respond to electrical stimuli,但是such receptors do so only in response to electrical field strengths about...

所以，排除了是tactile receptor response to electrical stimuli的可能性

maomm

原来是指TACTILE RECEPTOR虽然WORK,但是是在一定范围内才行.

谢谢指教.楼上MM