一朵花的雄蕊是由哪些结构组成的?( ) A.花药和花丝 B.花丝和花柄 C.花药 发布时间:2017-06-08 16:24 │ 来源:www.tikuol.com 题型:选择题 问题: 一朵花的雄蕊是由哪些结构组成的?( )A.花药和花丝B.花丝和花柄C.花药和花托D.花瓣和花柱
题型:选择题 定义结构体数组: struct stu int num; charname[20]; x[5]=1,"LI",2,"ZHAO",3,"WANG",4,"ZHANG",5,"LIU"; for(i=1;i<5;i++) printf("%d%C",x[i].num,x[i]name[2]); 以上程序段的输出结果为( )。A.2A3N4A5UB.112A3H41C.1A2N3A4UD.2H3A4H51 查看答案