设备清洗应注意什么事项?
参考答案:
严禁用柴油擦洗设备,清洗套管的废柴油应及时回收进废油罐,妥善保管。
We can not ignore the fact that the cost of consumption articles (消费品) is the first _____ as far as
most ordinary people are concerned.[ ]
A. consideration
B. emergency
C. kindness
D. determination
病历摘要:处方:水杨酸50g硬脂酸甘油酯70g硬脂酸100g白凡士林120g液状石蜡100g甘油120g十二烷基硫酸钠10g羟苯乙酯1g蒸馏水480ml.
该软膏剂处方中哪些成分属于油相?()
A.硬脂酸甘油酯
B.硬脂酸
C.白凡士林
D.液状石蜡
E.甘油
F.十二烷基硫酸钠
G.羟苯乙酯