When a pencil is partly in a glass of water,  it looks as if it _____.      [ ]

A. breaks            

B. has broken      

C. were broken      

D. had been broken

消渴病，小便频数，混浊如膏，甚至饮一溲一，面容憔悴，耳轮干枯，腰膝酸软，四肢欠温，畏寒肢冷，阳痿，舌苔淡白而干，脉沉细无力。宜选下述何方加减治疗

A．消渴方

B．玉女煎

C．七味白术散

D．金匮肾气丸