诊断肠痈,最具有诊断价值的体征是
A.脐周压痛
B.右下腹反跳痛
C.肌紧张
D.右下腹固定压痛
E.板状腹
参考答案:D
—Were you frightened by the bull?
—__________. I was scared out of skin!
A.You bet
B.No problem
C.Don’t mention it
D.That’s right
以下部件不属于惯导系统的是()
A.ISDU
B.MSU
C.MCDU
D.IMCU