下列不是乳剂特点的有（ ）

A．乳剂中液滴的分散度很大，吸收快，生物利用度高

B．油性药物制成乳剂能保证剂量准确，服用方便

C．油包水型乳剂可掩盖药物的不良气味

D．静脉注射乳剂注射后分布较快，但无靶向性

E．外用乳剂可改善皮肤、教膜的渗透性，减少刺激性

The only problem with the debate last week was that the beginning sounded more like a personal attack than a dispassionate, intellectual arguing.

A．discussion

B．argument

C．talk

D．speech