Many Internet users make _____ most of the half-price promotion and it is _____ good opportunity for online shopkeepers to get their names known.

A．a; the

B．/; the

C．the; /

D．the; a

伤寒病的描述中错误的是（）

A.持续性高热

B.病变好发于回肠下段

C.不易发生肠穿孔

D.血液中中性粒细胞减少

E.病变特点是炎性肉芽肿