在收集非语言行为信息方面,更具有直观性和可靠性的调查方法是( )
A.问卷调查法
B.访谈法
C.实验法
D.观察法
正确答案是D
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Choose the closest paraphrased version after the following sentence or the italicized part.
Then he [Hughie] had tried selling dry sherry. That did not answer; the sherry was too dry.( )
下一篇:已知:①若1组的方案不可取,则2组和3组的方案也不可取;②只有确认3组的方案,1组的方案才可取;③若用3组方案,2组方案也要用。问:当1组的方案被肯定时,2组的方案被肯定与否?写出推导过程。