There is no power like ______ power of confidence, and there is no student as competitive as ______

student who trusts his own abilities.

A．the; a

B．a; the

C．/; a

D．the; /

左侧继发性三叉神经痛，除出现左面部痛觉减退外，尚有的体征为（）

A.左角膜反射消失，下颌向右偏斜

B.左角膜反射存在，下颌向右偏斜

C.左角膜反射消失，下颌无偏斜

D.左角膜反射消失，下颌向左偏斜

E.左角膜反射存在，下颌无偏斜