某一政府部门或某项政务方面的单行法规汇编在清朝谓之______
A.条例 B.则例C.事例 D.成例
参考答案:B
尿毒症患者肌酐清除率在10ml/min以下时,最理想的治疗方法是
A.纠正贫血B.纠正酸中毒C.利尿D.透析E.肾移植
Which of the following payment modes may bring the highest risk to a seller()
A.D/A
B.D/P after sight
C.D/P at sight
D.T/T in advance