血虚证的辨证要点是（）
A.心悸失眠
B.经少经闭
C.肢体麻木
D.头晕眼花
E.颜色淡白，脉细
参考答案：E
— Is Kitty taller or shorter than her mother? — [ ]
A. Yes, she is.
B. No, she isn't.
C. She is taller than her mother.
铝合金门窗安装施工时，推拉门窗扇开关力不应大于( )。
A．250N B．200NC．150N D．100N
