题目内容

默认情况下,语句:Dim student(4,5to6)定义的数组有()个元素。

A. 20
B. 24
C. 10
D. 30

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钠离子交换剂失效后,为什么多采用食盐(NaCl)溶液作为再生剂?

每日巡查1次单元门、楼梯通道以及其他共用部位的门窗、玻璃等。

A. 正确
B. 错误

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A. 正确
B. 错误

Which two statements about Network Attached Storage are correct?()

A. Data is accessed using NFS or CIF
B. Data is accessed at the block level.
C. NAS is referred to as captive storage.
D. Storage devices can be shared between users.
E. A NAS implementation is not as fast as a DAS implementation.

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