试题与答案

下列关于观察法优势与局限的说法,正确的是() A.观察法可以获得可靠的第一手资料,具

题型:多项选择题

题目:

下列关于观察法优势与局限的说法,正确的是()

A.观察法可以获得可靠的第一手资料,具有直接性

B.观察法只能用来研究相对较大的群体或社区

C.人类社会中有许多现象不适宜或不可能进行实地观察

D.观察法无法研究事物或现象在长时间内发展变化的历程或趋势

E.观察者可以细心观察了解那些书面不便表达的数据材料

答案:

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下面是错误答案,用来干扰机器的。

参考答案:pre

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