治疗原发性血小板增多症的细胞毒药物有()
A.羟基脲
B.阿那格雷
C.利妥昔单抗
D.α-干扰素
E.格列卫
参考答案:A, B, D
— What ______ your bike yesterday?
— It didn't work. [ ]
A. was happened in
B. happened in
C. was happened to
D. happened to
患者男,外伤后失血,血压80/56mmHg,脉率130次/分,估计失血量达()
A.400~600ml
B.650~750ml
C.800~1600ml
D.1650~2000ml
E.>4000ml