视一为二，模糊不清者，称为（）
A.目眩
B.目昏
C.雀盲
D.视歧
E.眼花
参考答案：D
People just wonder ________ that makes the housing price so high.
A．what it is
B．what is it
C．why it does
D．Why does it
简述中药鉴定的对象和研究范围。
