Theresearchershaveconductedanexperimenttoprovethatpeoplewillactinemergencieswhen______
A)theyareinpairs
B)theyareingroups
C)theyarealone
D)theyarewiththeirfriends
正确答案:C答案:C
[试题分析]细节题。
[详细解答]本题答案可以通过第三段最后两句内容了解。正确答案为C。

Theresearchershaveconductedanexperimenttoprovethatpeoplewillactinemergencieswhen______
A)theyareinpairs
B)theyareingroups
C)theyarealone
D)theyarewiththeirfriends
正确答案:C