下列中药不需要单独粉碎的是（）
A.牛黄
B.蟾酥
C.雄黄
D.熟地
E.磁石
参考答案：D
I liked this house at first sight, but what really made me decide to buy it was the beautiful _______ through the windows.
A．view
B．scene
C．sight
D．scenery
脊髓压迫症髓内病变不正确的是
A．椎管梗阻晚期出现
B．症状多为双侧
C．分离性感觉障碍
D．根痛多见
E．脊髓半切综合征少见
