【单选题】【消耗次数：1】
关于液体药剂的特点叙述错误的是( )。
①
吸收快，分剂量方便，给药途径广泛
②
液体制剂中常需加入防腐剂
③
贮存过程中不易发生霉变
④
能减少某些药物的刺激性
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1. 以下关于液体制剂特点的错误表述是
①
能用于皮肤、粘膜和人体腔道
②
药物分散度大，吸收快，药效发挥迅速
③
液体制剂药物分散度大，不易引起化学降解
④
液体制剂给药途径广泛，易于分剂量，不适用于婴幼儿和老年人
⑤
某些固体制剂制成液体制剂后，生物利用度增加
【单选题】
以下关于液体药剂的叙述错误的是（ ）。
①
溶液分散相粒径一般小于1nm
②
胶体溶液型药剂分散相粒径一般在1-100nm
③
混悬型药剂分散相微粒的粒径一般在100μm以上
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乳浊液分散相液滴直径在1nm-25μm
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