函数ftell(fp)的作用是( )。A.得到fp所指向文件的当前读写位置 B.初

题型:单项选择题

问题:

函数ftell(fp)的作用是( )。

A.得到fp所指向文件的当前读写位置

B.初始化流式文件的位置指针

C.移动流式文件的位置指针

D.以上三种答案均正确

考点:计算机等级考试C语言二级C语言笔试375
题型:单项选择题
阅读理解。
                                           A SCHOOL REPORT

Name: Edward Scott
School: Kelvin Grove State High School, New York
Subjects:
Mathematics:
He is littele weak in this, but he has tried his best to catch up with others.
Science:
He can work out many difficulties. Well done!
English:
He is the best in class. Keep it up.
French:
His reading is very good, he can remember many words.
History:
He is not so good at this, but has done better than before.
Geography:
He knows the names of many places in the world.
Music:
He dosen't like pop songs, though sings very well.
Conduct: fair    No. in class: 9    Absences: 8
Remarks (评语): Edward can do a lot better. More work is needed next term.
Class teacher: Lvy
School Master: Mr. mARTIN
School Reopens: 11, September
                                                                                           Edward Scott

   
1. Edward's best subject is _______?
[ ]
A. Science
B. English
C. Geography
D. French
2. Edward is not good at _______.
[ ]
A. science and geography
B. mathematics and history
C. history and French
D. music and English
3. According to the form, which of the following sentences is TRUE?
[ ]
A. Edward can't sing songs very well.
B. Edward doesn't do well in science.
C. Edward can do better if he works harder next term.
D. Edward learns one language in school.
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在正式进行路基压实前,有条件时应做试验段,试验主要目的是确定()等参数。

A.弯沉值

B.SBR

C.承载力

D.路基预沉量

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润滑油质量变化的原因有哪些?如何预防?

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划线时,为保证加工面和不加工面间各点的距离相同所进行的调整,对加工余量合理地分配称为()。

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对于政府投资项目采用投资补助、转贷和贷款贴息方式的,通常审批其( )。

A.项目建议书

B.可行性研究报告

C.立项申请数

D.资金申请报告

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