诊断急性胆囊炎,有意义的体征是()
A.麦氏点有无压痛
B.Murphy征是否阳性
C.季肋点有无压痛
D.肠鸣音是否改变
E.有无反跳痛
参考答案:B
This special school accepts all disabled students,________educational level and background.[ ]
A. according to
B. regardless of
C. in addition to
D. in terms of
下列不属于接触干燥方法的是()。
A.滚筒干燥
B.真空干燥
C.隧道式干燥
D.冷冻升华干燥