Who can help me find information about Elvis Presley ________ I need to give a talk about western

music?   [ ]

A. who      

B. whom      

C. what    

D. which

患者，男，22岁。患急性白血病，高热，口渴多汗，头痛面赤，咽喉肿痛，便秘，尿血，舌红绛，苔黄，脉大。治疗应首先考虑的方剂是

A．知柏地黄丸合二至丸
B．黄连解毒汤合清营汤
C．温胆汤合桃红四物汤
D．葛根芩连汤
E．犀角地黄汤