将生物按大小和从属关系可排列为[ ]
A.界、门、纲、目、科、属、种
B.界、纲、门、目、属、科、种
C.界、纲、门、目、属、科、种
D.界、门、纲、目、科、种、属
答案:A
My money________,so I must go to the bank to draw some of my savings out before I've none in hand.
A.is being run out
B.has been run out
C.is running out
D.has run out
企业管理主要是在生产经营过程中实现。