机械传动系统效率可达到()以上。 A.70% B.75% C.80% D.85% 发布时间:2018-10-18 20:28 │ 来源:www.tikuol.com 题型:单项选择题 问题: 机械传动系统效率可达到()以上。A.70%B.75%C.80%D.85%
题型:单项选择题 句型转换。1. We went to the store yesterday. (对划线部分提问) you yesterday? 2. They had fun today. (一般疑问句) they fun today? 3. This is a basketball. (复数) . 4. There are many players in a team. (同义句) A team players.5. He can catch the ball. (否定句) He catch the ball. 查看答案
题型:单项选择题 下列程序的运行结果为( )。 #include<stdio.h> voidabc(char*str) int a,b,i,j; for(i=j=0;str[i]!='\0';i++) if(str[i]!='a') str[j++]=str[j]; str[j]='\0'; void main() char Str[]="abcdef'; abc(str); printf("str[]=%s",str); A) str[]=bcdef B) str[]=abcdef C) str[]=a D) str[]=ab 查看答案