【简答题】程序功能:读入 20 个整数,统计非负数的个数。 #include void main() { int i,a[20],count =0; for(i=0;i<20;i++) scanf(“%d”, ); for(i=0;i<20;i++) if( ) count++; printf(“%d\n”, count); }
【简答题】请同学们参考老师发放的word文档和PPT文档认真学习课文第9--20段,理解文章内容,学习有用的单词和短语,用paraphrase和分析长难句的方式理解好文章每一个句子,做好笔记,笔记形式不限,可以是在文章内容上圈圈画画写写,也可以列出来记在笔记本上。本次笔记不用上传 。请分析下列句子。 1. What they did not know was that they had just solve...
【单选题】I would never have encouraged you to go into this field _____ it would be so hard for you.
【单选题】长期使用化学药物治疗后,病原体或肿瘤细胞对药物的敏感性降低称为
【简答题】选词填空 be allowed to, instead of, clean up, be strict with, be good for, at present, think of, have…off, at least, at that age prefix = o ns = 'urn:schemas-microsoft-com:office:office' / 1. His father a...
【多选题】单个齿轮轮齿部分的画法中,齿根圆和齿根线用( )绘制。
【单选题】-- Would you like another cup of coffee?-- ______.