For English afternoon tea snacks, we should eat . A: from top to bottom B: from bottom to top C: from the second layer. D: from right to left.

下面检索结果一定不是一行的命令： A: select distinct * from orders ; B: select * from orders limit 1，2; C: select top 1 * from orders; D: select * from orders limit 1;

5-45、查询“商品”表中的前10%的记录，正确的语句是__________。 A: SELECT TOP 10% * FROM 商品 B: SELECT TOP 10 PERCENT FROM 商品 C: SELECT TOP 10 PERCENT * FROM 商品 D: SELECT TOP 10% FROM 商品

若一个栈以数组A[1...n]存储，初始化栈顶指针为n+1，则下面x元素入栈的正确代码是（ ） A: A[top] = x; top = top - 1; B: A[top] = x; top = top + 1; C: top = top -1; A[top] = x; D: top = top +1; A[top] = x;

( ) from the top of the mountain, the village is rather small.

Please _____ these names again from the top of the list.

现要利用Student表查询年龄最小的学生姓名和年龄。下列实现此功能的查询语句中，正确的是（）。 A: SELECT Sname，MIN（Sage） FROM Student B: SELECT Sname，Sage FROM Student WHERE Sage = MIN（Sage） C: SELECT TOP 1 Sname，Sage FROM Student D: SELECT TOP 1 Sname，Sage FROM Student ORDER BY Sage

现要利用Student表查询年龄最小的学生的姓名和年龄。下列实现此功能的查询语句中，正确的是______。 A: SELECT Sname, MIN(Sage) FROM Student B: SELECT Sname, Sage FROM Student WHERE Sage = MIN(Sage) C: SELECT TOP 1 Sname, Sage FROM Student D: SELECT TOP 1 Sname, Sage FROM Student ORDER BY Sage

From the top of the tower,, I had a wonderful___ of the city.

Well，it was a hard climb，but the view from the top is _____it.