2D scanners were much cheaper than 1D scanners when were introduced.
查看答案
1D scanning technology should be replaced by 2D barcode technology.
A. 对
B. 错
A 2D symbol that is printed on the driver’s licence contains the information about the licence holders, such as the name and address.
A. 对
B. 错
关于液体药剂优点的叙述错误的是
A. 药物分散度大，吸收快
B. 刺激性药物宜制成液体药剂
C. 给药途径广泛
D. 化学稳定性较好
属于均相液体制剂的是（）（2016年执业药师专业知识1考试真题）
A. 纳米银溶胶
B. 复方硫洗剂
C. 鱼肝油乳剂
D. 磷酸可待因糖浆
E. 石灰搽剂
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