螺内酯(安体舒通)的利尿作用机制是
A.抑制肾小球滤过B.直接抑制肾小管H+-Na+交换C.直接抑制肾小管K+-Na+交换D.抑制碳酸酐酶活性E.拮抗醛固酮的作用
参考答案:E
—Do you know Jack quarreled with Tom?
—I don't know, .
A.so don't I care
B.nor do I care
C.I don't care neither
D.I don't care also
定期跟踪检查所编制的进度计划执行情况,若其执行有偏差,则采取纠偏措施,并视必要时调整( )。
A.进度目标B.资金计划C.进度计划D.资源计划