Theeyedoctorinstructedherpatienttoreadachartonthewall...
问题详情： Theeyedoctorinstructedherpatienttoreadachartonthelookedatitandread,“A,B,F,N,LandG．”Thedoctorturnedthelightbackonandwroteinhernotebook.“How'dIdo，Doc？”thepatient__61__(wonder)．Shereplied,“...