Whatwerethepeopleaskedtodointhestudy?
A.Tomakeafaceateachother.
B.Togettheirfacesimpressive.
C.Toclassifysomefacepictures.
D.Toobservetheresearchers'faces.
正确答案:C
Whatwerethepeopleaskedtodointhestudy?
A.Tomakeafaceateachother.
B.Togettheirfacesimpressive.
C.Toclassifysomefacepictures.
D.Toobservetheresearchers'faces.
正确答案:C