禁止吸烟属于()。
参考答案:禁止标志
It is theability to do the job _____ matters not where you come from or what you are.
A.one
B.that
C.what
D.it
急性阑尾炎时查体腰大肌试验阳性,提示()
A.证实阑尾炎的诊断
B.阑尾位置低
C.阑尾位置偏后
D.阑尾位置高
E.阑尾偏前