皮皮学，免费搜题
登录
搜题
【单选题】
阅读以下程序及对程序功能的描述,其中正确的是 #include main() { FILE *in,*out char ch,infile[10],outfile[10] printf('Enter the infile name:/n') scanf('%s',infile) printf('Enter the outfile name: /n') scanf('%s',outfile) if((in=fopen(infile,'r'))==NULL) { printf('cannot open infile/n') exit(0) } if((out=fopen(outfile,'w'))==NULL) { printf('cannot open outfile/n') exit(0) } while(! feof(in))fputc(fgetc(in),out) fclose(in)fclose(out) }A.
程序完成将磁盘文件的信息在屏幕上显示的功能
B.
程序完成将两个磁盘文件合二为一的功能
C.
程序完成将一个磁盘文件复制到另一个磁盘文件中
D.
程序完成将两个磁盘文件合并并在屏幕上输出
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】Read the paragraph from the introduction [paragraphs 1-4]. A big storm hit South Carolina. People had to leave the area. So did animals. Some people went there to save 21 dogs. What information can th...
A.
when events will be held to meet the dogs
B.
why dogs in South Carolina needed help
C.
who has a group to rescue dogs from storms
D.
how long one group has been saving dogs
【简答题】A. forecast B. flexible C. neutrally D. preference E. detach F. bound G. implement H. consequence I. qualified J. dismissing K. result L. occupying M. urgently N . skeptical O . response ...
【简答题】What will power your house in the future? Nuclear, wind, or solar power? According to scientists at the Massachusetts Institute of Technology (MIT) in the US, it might be leaves –but artificial ones. ...
【单选题】Meals Your fare includes all meals and gratuities in flight and on the ground from the departure of the aircraft until arrival at the airport of destination shown on the flight coupon of your ticket. ...
A.
Special meals.
B.
Cigarettes.
C.
Alcoholic drinks.
D.
Ground transport.
【多选题】专四完形填空新题型模拟题( 3 )
A.
forecast
B.
flexible
C.
neutrally
D.
preference
E.
detach
F.
bound
G.
implement
H.
consequence
I.
qualified
J.
dismissing K. result L. occupying M. urgently N . skeptical O . response In the second half of the twentieth century, many countries of the South began to send students to the industrialized countries for further education. They (1______) needed supplies of highly trained personnel to (2________) a concept of development based on modernization. But many of these students decided to stay on in the developed countries when they had finished their training. In the 1960s, some Latin American countries tried to solve this problem by setting up special "return" programs to encourage their professionals to come back home. These programs received support from international bodies such as the International Organization for Migration, which in 1974enabled over 1,600 ( 3_______ ) scientists and technicians to return to Latin America. In the 1980s and 1990s, "temporary return" programs were set up in order to make the best use of trained personnel (4______) strategic positions in the developed countries. This gave rise to the United Nations Development Program's Transfer of Knowledge through Expatriate Nationals, which encourages technicians and scientists to work in their own countries for short periods. But the brain drain from these countries may well increase in (5______) to the new laws of the international market in knowledge. Recent studies (6_______) that the most developed countries are going to need more and more highly qualified professionals around twice as many as their educational systems will be able to produce, or so it is thought. As a (7________) there is an urgent need for developing countries which send students abroad to give (8______) to fields where they need competent people to give muscle to their own institutions, instead of encouraging the training of people who may not come back because there are no professional outlets for them. And the countries of the South must not be content with institutional structures that simply take back professionals sent abroad; they must introduce (9________) administrative procedures to encourage them to return. If they do not do this, the brain drain is (10_______) to continue.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
