男,63岁。皮肤黏膜散在出血点10天,既往肝硬化病史多年,给予输注新鲜冰冻血浆治疗。输注开始后20分钟,患者出现皮肤瘙痒、荨麻疹表现。此时正确的处理措施是 ( )。
男,63岁。皮肤黏膜散在出血点10天,既往肝硬化病史多年,给予输注新鲜冰冻血浆治疗。输注开始后20分钟,患者出现皮肤瘙痒、荨麻疹表现。此时正确的处理措施是 ( )。
Which of the following activities may be more appropriate to help students practice a new structure immediately after presentation in class?
关于混凝土养护的说法,正确的是()