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【单选题】
可作为提取方法的是( )A.
铅盐沉淀法
B.
结晶法
C.
两相溶剂萃取法
D.
水蒸气蒸馏法
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反馈参考答案：
举一反三
【单选题】The word ( ) means 'a person (or a business like a bank or stock brokerage) who has the power and obligation to act for another (often called the beneficiary) under circumstances which require total t...
A.
fiduciary
B.
bankruptcy
C.
director
D.
insolvency
【简答题】属于5羟色胺及去甲肾上腺素再摄取抑制剂的药品是（）。
【单选题】The word “bank” in para. 19 means ___________.
A.
a place where people or businesses can keep their money
B.
a row of things
C.
a raised area of ground along a river, canal, or lake
D.
a building where a bank offers its services
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