对一、二度压疮的治疗,下列哪项是错误的
A.紫外线、红外线照射
B.手术治疗
C.解除压迫
D.加强营养
E.上述都对
参考答案:B
解析:对一、二度压疮的治疗,无须手术。
____ the pressure from work, teachers have to deal with psychological problems caused by interpersonal relationship.
A.As far as
B.As long as
C.As well as
D.As soon as
通常阅读器发送时所使用的频率被称为RFID 系统的工作频率,低频系统一般指其工作频率小于( )MHZ。
A.10
B.20
C.30
D.40