The similarity between the English consonants /p/, /b/, and /m/ is that they are all
本题考查辅音的分类。根据辅音的分类,按照发音部位,/p/,/b/,/m/ 都属于双唇音(bilabial);按照发音方式,/p/,/b/是爆破音(plosive),/m/是鼻音(nasal)。故本题 选 D。