嘌呤碱在体内代谢的终产物是()
A.次黄嘌呤
B.黄嘌呤
C.别嘌呤醇
D.氨,二氧化碳,有机酸
E.尿酸
参考答案:E
A lack of ______ of culture difference to local customs can cause problems. [ ]
A. existence
B. revolution
C. awareness
D. evidence
女性患者,查体见左侧胸廓扩张受限,其原因不包括
A.左侧气胸
B.左侧胸腔积液
C.左侧胸膜增厚
D.左侧肺不张
E.腹痛