【单选题】若有以下定义和说明: #include main() { int (*a)(int *),*b(),w[10],c; . . . } int fun(int *c) { ... } 则以下选项中能正确调用fun函数的是( )
【单选题】若有以下定义和说明 : #include struct std { char num [ 6 ] ; char name [ 8 ] ; float mark [ 4 ] ; }a [ 3 0]; FILE*fp; 设文字中以二进制形式存在有 10 个班的学生数据,且已正确打开,文件位置指针定位于文件开头。若要从文件中读出 30 个学生的数据放入 a 数组中,以下不能实现此功能的语句是(...
A.
for(i=0; i<30; i++) fread(&a[i],sizeof(struct std), 1L, fp);
B.
for(i=0;i<30;i++) fread(a+i,sizeof(struct std),1L,fp);
C.
for(i=0;i<30;i++)fread(a,sizeof(struct std),30L,fp);
D.
for(i=0;i<30;i++)fread(a[i],sizeof(struct std),1L,fp);
【单选题】In most speech situations, the objective of an introduction is to _____.
B.
get the attention and interest of your audience
【单选题】2 若有以下说明和定义 : #include main( ){ int ( *a ) (int *),*b( ) , w[10],c; ... } int fun( int *c){...} 则以下选项中能正确调用 fun 函数是()
【单选题】作为微生物氮源的营养物质中最常用的是( )
【单选题】Which of the following statements is NOT the essential element of a persuasive speech?
A.
The credibility of the speaker.
B.
The logical proof and reasoning presented in the words of the speech.
C.
The use of emotional appeals to influence the audience.
D.
To explain a concept, instruct an audience, or describe an event.