经验效应
参考答案：
指人们凭借过去的经验来认识某种新事物的心理倾向。
Those successful deaf dancers think that dancing is an activity () sight matters more than hearing.
A. when
B. whose
C. which
D. where
异嗜性抗原是指( )
A．相同物种间的不同抗原 B．隐蔽抗原C．不同物种间的共同抗原 D．改变或修饰的自身抗原
