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举一反三
【单选题】患者女,63岁。因下肢静脉曲张行大隐静脉高位结扎剥脱术。术后护士指导其使用弹力绷带的正确方法是
A.
包扎前应下垂患肢
B.
手术部位的弹力绷带应缠绕的更紧
C.
两圈弹力绷带之间不能重叠
D.
由近心端向远心端包扎
E.
包扎后应能扪及足背静脉搏动
【单选题】女性，30岁。右前臂骨折石膏绷带固定 协助医师包扎时不正确的护理是
A.
清洁患肢皮肤，有伤口者先换药
B.
石膏绷带紧贴皮肤沿肢体滚动缠绕
C.
用手掌扶托肢体石膏型
D.
石膏包扎后10～20分钟内避免肢体活动
E.
石膏固定当日即可做患肢肌肉舒缩运动
【单选题】In a competitive economy, the consumer usually has the choice of several different brands of the same product．Yet underneath their labels, the products are often nearly identical．Thus, manufacturers a...
A.
the products have great difference from each other
B.
the products are more or less the same
C.
the manufacturers tend to differ very little
D.
the brands may vary only in name