西沙必利的化学结构式为()
A.A
B.B
C.C
D.D
E.E
参考答案:C
女性患者,持续剧烈腹痛1天,经检查诊断为急性腹膜炎,该患者的体征不包括()。
A.腹部压痛
B.腹式呼吸减弱
C.腹部肌紧张
D.腹部反跳痛
E.腹部揉面感
It was a small country house, but it was large ______ urban standards.
A. at B. for C. by D. from