Sue can speak .[ ]
A. American
B. China
C. Japan
D. English
答案:D
The water level of the river has increased _________ half a meter since it began to rain 7 days ago.
A.on
B.for
C.in
D.by
患者,男性,25岁,因"发热、食欲缺乏7天"入院。查体:T39.5℃,P70次/分,肝肋下2cm,脾肋下2.5cm;血常规示:白细胞3.2×109/L,中性粒细胞45%,淋巴细胞55%,诊断考虑为伤寒。
该患者病原治疗的首选药物是()
A.喹诺酮类
B.磺胺嘧啶
C.利巴韦林
D.头孢菌素
E.氯霉素