下列穴位中不适合治疗胁痛实证的是（）
A.期门
B.支沟
C.阳陵泉
D.肝俞
E.太冲
参考答案：D
—You may find the key to the math problem on page 107．
—Ah, it's so simple． I wonder why I _ of that．
A．hadn't thought
B．haven't thought
C．didn't think
D．wasn't thinking
如何预防肝性脑病？
