Here___ ___number of people. ___ number of them___fifty.

A．are, a; The, is

B．is ,the; A, are

C．is, a; The are

D．are, the; A, is

身热多汗，心胸烦闷，气逆欲呕，体倦口干，舌红少苔，脉象虚数者，治宜选用（）

A.导赤散

B.白虎加人参汤

C.生脉散

D.竹叶石膏汤

E.王氏清暑益气汤