题目内容

I had remembered ___the window, the thief would not have got in.

A. to close
B. closing
C. to have closed
D. having closed

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更多问题

People appreciate __with her because she is such a nice girl.

A. to work
B. to have worked
C. working
D. having worked

It was not a good decision to postpone ____the railway station.

A. to build
B. to have built
C. building
D. having built

以下说法不正确的是（）

A. 数据项是不可分割的最小标识单位
B. 数据项可由若干数据元素构成
C. 数据可由若干个数据元素组成
D. 数据元素是数据的基本单位

计算机所处理的数据一般具备某种内在联系，这是指（）

A. 数据项和数据项之间存在某种关系
B. 元素内部具有某种结构
C. 数据与数据之间存在某种关系
D. 元素和元素之间存在某种关系