正常人尿量白天与夜间之比约为( )
A.1~2:1
B.2~3:1
C.3~4:1
D.4~5:1
E.5~6:1
参考答案:C
A.The woman has trouble getting along with the professor.
B.The woman regrets having taken up much of the professor’s time.
C.The woman knows the professor has been busy.
D.The woman knows the professor has run into trouble.
患者女性,54岁。发现右乳无痛性肿块12天就诊。查体:右乳外上象限肿块,约2.5cm×1.5cm大小,表面皮肤有酒窝征,质硬,边界不清,活动度小,右腋下可扪及质硬融合2.5cm×2.5cm淋巴结团块。
提示:经细胞学检查,证实为乳腺癌。其乳腺钼靶X线检查,支持的征象是()
A.肿块区低密度影
B.粗大散在钙化点
C.肿块区未见明显肿块影
D.弥漫性腺体增厚影
E.高密度肿块,周围毛刺征
F.局部泥沙样细小钙化点