下列不属于“诊法”的内容是（）
A.望舌
B.辨证
C.切脉
D.闻声
E.问诊
参考答案：B
So small ________ that they don’t admit much light at all.
A．the windows are
B．the window is
C．are the windows
D．is the window
肺肾相生
