执行以下程序后,test.txt文件的内容是【 】。(若文件能正常打开)#includemain(){FILE * fp;char*sl= Fortran ,*s2= Basic ;if((fp=fopen( test.txt , wb ))==NULL){printf( Can’t open test.txt file\n );exit(1);}fwrite(sl,7,1,fp);/*把从地址sl开始的7个字符写到fp所指文件中*/fseek(fp,0L,SEEK_SET);/*文件位置指针移到文件开头*/fwrite(s2,5,1,fp);fclose(fp);}
A.Basican
B.BasicFortran
C.Basic
D.FortranBasic