检查滴虫最简单的方法是_______。对可疑患者，若多次悬滴法未能发现滴虫时可行_______法，准确性达98%左右。检查外阴 * * 假丝酵母菌病的确诊需在10%KOH液混匀的分泌物中找到_______和_______，若有症状而多次涂片检查为阴性，或为顽固病例，可采用_______法以确诊是否为非假丝酵母菌感染。

— Your mother isn't a doctor, is she?

— _____. She teaches English in a middle school. [ ]

A. Yes, she is

B. Yes, she does

C. No, she isn't

D. No. she doesn't