行政管理的首要环节和各项运行职能的基础是（）
A.行 * * 力
B.行政法规
C.行政领导
D.行政决策
参考答案：D
3×9=27，27是______和______倍数，______和______是27的因数．
— Have you told Mary the good news that she was admitted into Shandong University?
— Yes. I told her ________I saw her this morning.
A．while
B．the moment
C．until
D．suddenly
