三叉神经痛的下颌支,在基本处方上加()。
A.颧髎
B.颊车
C.承浆
D.迎香
E.丝竹空
参考答案:B, C
既能止血止痢又能杀虫补虚的药物是()
A.降香
B.蒲黄
C.侧柏叶
D.仙鹤草
E.三七
Neglecting friction,you desire to lift a 300 kgs weight with a stress on the hauling part of 100 kgs.Which of the following tackles would you use().
A.Gun tackle
B.Luff tackle
C.Two-fold tackle
D.Double-luff tackle