腺泡细胞癌主要发生在
A．舌下腺 B．下颌下腺 C．腮腺 D．腭腺 E．磨牙后腺
参考答案：C
If you were in better health now, we _____ let you do it. [ ]
A. will
B. could
C. would
D. can
输尿管结石的体征有（）
A.肋脊点、肋腰点压痛、叩击痛
B.阑尾点压痛
C.上或中输尿管点压痛
D.脐周压痛，肠鸣音亢进
E.下输尿管点压痛
