嵌体洞型要求轴壁间的外展不超过
A．4°
B．6°
C．8°
D．10°
E．12°
参考答案：B
—Could you please______the trash?
—Yes, sure. [ ]
A. take out
B. take over
C. look out
D. take care of
心悸，眩晕，面色不华，唇舌色淡，脉细弱。辨证为（）
A.心气虚
B.心血虚
C.心阴虚
D.心阳虚
E.血虚
