在发动机冷车运转中,用钳子垫上软布,夹住附加空气阀的进气管,此时发动机转速()
A.会明显下降
B.会明显上升
C.不会发生变化
D.会忽高忽低
参考答案:A
Although she believed that she had a good chance of recovering, the doctors said that few, _____ , could
come back to normal after getting this disease.
[ ]
A. if any
B. if so
C. if not
D. if ever
男性,12岁。6小时前跑步时摔倒,右肘部着地。伤后右肘肿胀压痛,半屈位畸形,前臂明显肿胀,手部皮肤苍白,发凉,麻木,桡动脉搏动微弱,测前臂筋膜间室内压力60mmHg。X线检查结果为肱骨髁上骨折。应采取的紧急处理措施是()
A.手法复位
B.患肢石膏固定
C.预防性应用利尿剂
D.夹板固定
E.尽快手术