【多选题】下面哪些属于艾滋病自愿咨询检测VCT自愿咨询的内容?()
【简答题】带分数的倒数应该怎么找?整数的倒数怎么找?
【单选题】— When _____________ you come to China? — I came on Tuesday. [ ]
【单选题】—When did you uncle arrive China? — He got to Guangzhou _______ the morning of April 16 th .
【单选题】必须从食物中摄取的脂肪酸称为必需脂肪酸,目前公认的必需脂肪酸是()。
【单选题】— When did Tom come to Qingdao? — It was in July,2006 and he a trip in China with his parents at that time.
【简答题】以下程序从键盘输入20个整数存入数组,统计输入非负数的个数,并计算输入的非负整数之和。 #include'stdio.h' main() {int i,a[20],s,n; s=n=0: for(i=0;i<20;i++)scanf('%d',&a[i]) for(i=0;i<20;i++) {if(a[i]<0)break; S+=a[i];n++; } printf('s=%d/t,n=%d/...
【单选题】— ______ did your aunt leave China? — She ______ for three years. [ ]
D.
How long; has been away