[多选题]社会学搜集经验资料的方法主要有:( )

A、观察法
B、调查法
C、文献法
D、实验法

参考答案： A@#@B@#@C@#@D

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● 社会学搜集经验资料的方法主要有:( )
● CASE OF DEATH OR SERIOUS INJURY TO A PERSON IN AN ACCIDENT OR SHIPPING DISASTER i（）.
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● 系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。
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● The carrier i liable for lo of or damage to the good or delay in delivery caued by fire，（）the claimant prove that the fire aroe from fault or neglect on the part of the carrier，hi ervant or agent.
● Shutdown price（or point，or rule）停业价格（或停业点、停业原则）