输血1~2小时,患者寒战、高热,体温39.5℃,血压正常,此时应立即()
A.减慢输血速度
B.停止输血
C.物理降温
D.碱化尿液
E.静滴广谱抗生素
参考答案:A
JZ-7型制动机紧急自动作用检查时,应将自阀手柄从运转位移至紧急制动位,()下降到0的时间在3s以内。
Many Chinese have lived abroad for years, but they still _____ the traditional customs.
A.observe
B.behave
C.perform
D.struggle