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【单选题】
药物的安全范围是指A.
最小治疗量至最小致死量间的距离
B.
有效剂量的范围
C.
最小中毒量与治疗量间距离
D.
最小治疗量与最小中毒量间距离
E.
ED95与LD5之间距离
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反馈参考答案：
举一反三
【简答题】制药用水系统有纯化水系统和( )系统
【单选题】Mr.Shimano often takes a bike...
A.
from his company's R&D department.
B.
to his company's R&D department.
C.
for his company's R&D department.
D.
to work with his company's R&D department.
【单选题】Jack often works at weekends to _________ more money for his family. [ ]
A.
make
B.
have
C.
bring
D.
take
【单选题】患儿,男,2岁,诊断肺炎。护士调整病房适宜的温度和相对湿度是
A.
16〜18℃，40%
B.
18〜22℃，55%〜60%
C.
20〜22℃，70%
D.
22〜24℃，80%
E.
24〜26℃；,90%
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