下列选项中，不属于企业按生产组织特点划分的是（）。
A.简单生产
B.大量生产
C.成批生产
D.单件生产
参考答案：A
三（1）班有44人，都玩激流勇进，每条船坐5人，最少要租几条船？
In a certain cache system, the modified cache block is written to main memory only when the block is replaced. All of following are used to describe this policy EXCEPT
A．store-in
B．write-back
C．copy-back
D．write-through
