深度知觉就是对远近、深浅的知觉,心理学家是通过()实验来测量的。
A.点红实验
B.双生子爬楼梯
C.视觉悬崖
D.三山实验
参考答案:C
_____ of the students who took part in the military training is 450.
A.A number
B.A lot
C.Lots
D.The number
风热感冒最宜选
A.荆防败毒散B.加减葳蕤汤C.藿香正气散D.桑杏汤E.银翘散