The survey among 25-65 year olds focused on________.

查询所有目前年龄不到18岁的学生的姓名、所在班级及年龄，正确的命令是（ ）。 A: SELECT StName, ClName，YEAR(GETDATE())-YEAR(birthdate) age FROM StInfo WHERE age<18 B: SELECT StName,ClName, YEAR(GETDATE())-YEAR(birthdate) FROM StInfo WHERE YEAR(birthdate)<18 C: SELECT StName, ClName, YEAR(GETDATE())-YEAR(birthdate) ageFROM StInfo WHERE YEAR(GETDATE())-YEAR(birthdate)<18 D: SELECT StName,ClName, YEAR(date())-YEAR(birthdate) FROM StInfo WHERE age<18

Mary is 18 years old this year; she ____19 next year.

54. What do we learn about 18-year-olds in Uganda and Niger?

In this country,____ well cared and the young are well educated. A: the old is B: olds are C: old is D: the old are

若运行时输入： 16, 则以下程序的运行结果是 #include void main(void) {intyear; printf("Inputyour year:"); scanf("%d",&year); if(year>=18) printf("your$4.5 yuan/xiaoshi"); else printf("your$3.0 yuan/xiaoshi"); }

It is an challenge but we hope to meet it within a year or 18 months. A: enthusiastic B: enormous C: executive D: essential

下列选项中属于顺序控制指令的是： A: LSCR B: SCRT C: SCRE D: OLDS

The number of students participating in online courses varies 　. A: year to year B: year and year C: year by year D: year on year

This year is the year of Gengzi, and next year is the year of ___________.