肠痈最有意义的体征是（）
A.墨菲征
B.腹部包块
C.肾区叩痛
D.脐周压痛
E.右下腹压痛
参考答案：E
设有灭火系统的场所，其灭火器配置数量可相应减少()。
A．30％
B．40％
C．50％
D．70％
The reporter _____ that the girl who was so _____ was trying not to answer the question. [ ]
A. recognized; frightening
B. realized; frightened
C. recognized; frightened
D. realized; frightening
