在菜单中选择任何一个选项时都执行一定的动作，这个动作可以是（_爱下问搜题

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问题单项选择题

在菜单中选择任何一个选项时都执行一定的动作，这个动作可以是（）。

A． Japan和Ja_pan

B． English和ENGLish

C． English和Engl

D． China和Chin

答案

参考答案：B

解析：在Visual Basic中，组成变量名的英文字母不区分大小写，例SIN- GLE和Single是一样的，在定义了一个变量之后，只要字符相同，则不管它大小写是否相同，指的都是同一个变量。

完形填空

阅读下面短文，掌握其大意，然后从26—45各题所给的四个选项中，选出一个最佳答案（每空1分，共20分）。
When I walked into the living-room, my 12-year-old son looked   26 at me and said “I love you”. I didn’t know what to say.    27  several seconds I stood there and    28  down at him. My first thought was that he must need   29  while doing his homework   30   he was trying to prepare me for some   31  .
“   32  ,” he said, “My teacher said we should tell our parents that we love them and see what they say. It’s an experiment.”
The next day I   33  his teacher at my office to find out more about this “   34  ” and how the other parents had responded (反应).
“ 35  , most of the fathers did the same as you ,: the teacher explained, “Feeling   36  is an important part of   37 . It’s something all human beings 38 . What I’m trying to tell the children is that it’s too   39  that we don’t express those feelings. A boy should be 40  to tell his dad that he loves him.”
The teacher, a middle-aged man, understands how difficult it is for 41 of us to say the things that would be good for us to say.
When my son came to me 42 , I held on to him for an extra second. And just   43 he

pulled away, I said in my deepest, most manly 44 , “Hey, I love you .”
I didn’t know if saying that would make 45 of us healthier, but we did feel pretty better.

D．explanation

D．Interesting

B．Fortunately

A．next evening

B．next morning

C．that evening

D．that morning

单项选择题

汉代《九章算术》中有“方田”、“粟米”、“均输”（计算赋税）等章节，其内容多是与农业社会相关的计算问答。这体现了中国古代科技的（）

A.理论性

B.实用性

C.复杂性

D.文学性