若fp已经正确定义,并指向某个文件,当遇到该文件结束标志时,函数feof(fp)的值为
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以下文件函数中，用于关闭文件的函数是（）
A. fopen
B. fprintf
C. fscanf
D. fclose
以下函数中，不能用于向文件中写入数据的是（）
A. ftell
B. fwrite
C. fputc
D. fprintf
Cities with heavy traffic and crowded streets can be exciting; ______, they make some people nervous.
A. in general
B. in short
C. on the other hand
D. on the whole
Richard has insured his life for a large amount ______ his wife and two sons.
A. for the sake of
B. in the event of
C. in case of
D. in the case of
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