晚期宫颈癌患者出现无尿,其肾衰竭原因最可能是()。
A.急性间质性肾炎
B.肾后性急性肾衰竭
C.肾前性氮质血症
D.急性肾小管坏死
E.急进性肾小球肾炎
参考答案:B
— Can you stay here and help me _______ ?
— Sorry, I have a meeting to attend _______.
A.at the moment; for a moment
B.for the moment; in a moment
C.at that moment; in a moment
D.for the moment; for the moment
在Visual FoxPro的表单设计中,为表格控件指定数据源的属性是【 】。