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问题 填空题

计算4.5×0.9+5.5×0.9=（4.5+5.5）×0.9，这是应用______来简便计算的．

答案

4.5×0.9+5.5×0.9，

=（4.5+5.5）×0.9，

=10×0.9，

=9，

这是应用了乘法分配律来简便计算的．

故应填：乘法分配律．

单项选择题

下列关于报关单位和报关员关系的理解，错误的是( )。

A．取得《报关员资格证书》的人员必须受聘于某个报关单位

B．报关单位的进出口报关事宜应由报关员代表本单位向海关办理

C．报关员基于所在企业授权的报关行为，其法律责任应由报关员承担

D．对脱离报关员工作岗位和被企业解聘的报关员，报关单位应及时收回其报关员证件，交海关办理注销手续，因未办理注销手续而发生的经济法律责任由报关单位负责
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单项选择题

Prior to the availability of enterprise EDM, locating a document over a LAN could be difficult, and over a WAN (66) impossible. With the model for collaborative work spreading, and with more users sharing (67) through E-mail and the Internet, enterprise EDM had become a necessity.
Many businesses are finding their greatest competitive advantage is the ability to harness the document (68) . EDM systems manage this lifecycle from creation, revision, storage and (69) to routing and workflow. They also allow users to work on documents collaboratively.
Reusability of information is EDM’s main benefit, as well as the key to creating the paradigms that drive business process (70) .

A．database

B．controller

C．lifecycle

D．center
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