病毒性心肌炎晚期造成心肌损伤的主要因素是
A.缺氧
B.炎症
C.免疫反应
D.遗传变异
E.化学性损伤
参考答案:C
解析:免疫反应是病毒性心肌炎晚期造成心肌损伤的主要因素。
The number of the students of Xicheng Secondary School is much_________than_______
school in Taixing City.
A.more;that of other
B.bigger;that another
C.smaller;that of any other
D.smaller;that of any
甲型肝炎病程中,传染性最强的阶段是
A.慢性期
B.潜伏期
C.恢复期
D.黄疸期
E.黄疸前期