33.考察下列词语的读音,根据语流音变的类型将其分别填入A、B、C、D四项中
①分[f
n]+配[p‘ei]→分配[f
mp‘ ei]
②喇[IA]+叭[pA] →喇叭喇叭[lAb?]
③豆[tou]+腐[fu] →豆腐[touv]
④慢[man]+慢儿[mar]→慢慢儿[m aimar]
⑤look[luk](看)+ed[d](动词过去时)→ looked[ lukt]
⑥in[in](在……上)+ bed[ bed](床)→ inbed[imbed]
A.同化:_______ B.异化:_______C.弱化:_______ D.脱落:_______