题目内容

Which statement do you agree with after your reading

A. When the power failure hit New York City, people only minded their own business.
B. Nobody needs all the machines we have made till now.
C. People used to pay each other with their building, raising, and so on.
D. People have difficulties in finding a good neighbor today.

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假定一棵二叉树的结点数为18个,则它的最小高度为______。

A. 4
B. 5
C. 6
D. 18

Which of the following sentence is true

A. One sign of brain differences between sexes was found by observing the newly born babies.
B. Male babies are more sensitive in fingertips.
C. Girls exceeds boys in visual abilities.
D. Boys exceeds girls in audio abilities.

在命令窗口下键入命令DIR*.DBF,则执行的结果是列出了( )。

A. 文件、记录
B. 记录、大小
C. 最近更新、DBF文件
D. 文件、记录、大小、最近更新

根据“比较成本学说”,一国应该生产并出口本国______。

A. 优势较小的商品
B. 劣势较大的商品
C. 劣势较小的商品

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