以下程序输出结果为741，那么循环控制变量i的下限是（）。#include in...

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【单选题】

以下程序输出结果为741，那么循环控制变量i的下限是（）。#include int main() { int m[]={1,4,7}; int i; for(i=2;i>( );i--) printf("%d",m[i]); return 0;}

-1

-2

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【单选题】–What would you like to drink? --I like tea ____ milk in it.

hasn't

with

there isn't

has

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【单选题】实现“查询选课总数超过两门的学生的学号及选课总数”的SELECT语句为( )。

SELECT Sno, COUNT(Cno) FROM SC ORDER BY Sno HAVING COUNT(Cno)>2

SELECT Sno, SUM(Cno) FROM SC GROUP BY Sno HAVING COUNT(Cno)>2

SELECT Sno, SUM(Cno) FROM SC ORDER BY Sno HAVING COUNT(Cno)>2

SELECT Sno, COUNT(Cno) FROM SC GROUP BY Sno HAVING COUNT(Cno)>2

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【单选题】设有定义语句 char a=‘\72’; 则变量 a

包含 1 个字符

包含 2 个字符

包含 3 个字符

说明不合法

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【判断题】主从型 JK 触发器的从触发器开启时刻在 CP 下降沿到来时。

正确

错误

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【单选题】听力原文：M: So, what would you like to drink? They have beer, wine and juice hers. W: I don't like alcohol. It makes my face turn red. Q: What will the woman probably drink? (3)

Alcohol.

Beer.

Juice.

Wine.

查看完整题目与答案

【判断题】主从型JK触发器的从触发器开启时刻在CP下降沿到来时。

正确

错误

查看完整题目与答案

【简答题】生物圈最大的特征之一是____,分布在生物圈各子系统中,确保着生态圈整体的有机联系和稳定。为生物圈各种功能的实现提供了结构保障。

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【单选题】What drink has the woman ordered at first?

A pink Lady

A 007

A vodka

A juice

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【单选题】生物圈的分布结构为()。

水平准正态分布式结构

水平正态分布式结构

垂直准正态分布式结构

垂直正态分布式结构

查看完整题目与答案

【单选题】实现“查询选课总数超过两门的学生的学号及选课总数”的SELECT语句为()

SELECT Sno, COUNT(Cno) FROM SC ORDER BY Sno HAVING COUNT(Cno)>2

SELECT Sno, SUM(Cno) FROM SC GROUP BY Sno HAVING COUNT(Cno)>2

SELECT Sno, COUNT(Cno) FROM SC GROUP BY Sno HAVING COUNT(Cno)>2

SELECT Sno, SUM(Cno) FROM SC ORDER BY Sno HAVING COUNT(Cno)>2

查看完整题目与答案

查看完整题目与答案

【单选题】实现“查询选课总数超过两门的学生的学号及选课总数”的SELECT语句为( )。

SELECT Sno, COUNT(Cno) FROM SC ORDER BY Sno HAVING COUNT(Cno)>2

SELECT Sno, SUM(Cno) FROM SC GROUP BY Sno HAVING COUNT(Cno)>2

SELECT Sno, SUM(Cno) FROM SC ORDER BY Sno HAVING COUNT(Cno)>2

SELECT Sno, COUNT(Cno) FROM SC GROUP BY Sno HAVING COUNT(Cno)>2

查看完整题目与答案

【单选题】设有定义语句 char a=‘\72’; 则变量 a

查看完整题目与答案

【判断题】主从型 JK 触发器的从触发器开启时刻在 CP 下降沿到来时。

正确

错误

查看完整题目与答案

【单选题】听力原文：M: So, what would you like to drink? They have beer, wine and juice hers. W: I don't like alcohol. It makes my face turn red. Q: What will the woman probably drink? (3)

查看完整题目与答案

【判断题】主从型JK触发器的从触发器开启时刻在CP下降沿到来时。

正确

错误

查看完整题目与答案

【简答题】生物圈最大的特征之一是____,分布在生物圈各子系统中,确保着生态圈整体的有机联系和稳定。为生物圈各种功能的实现提供了结构保障。

查看完整题目与答案

【单选题】What drink has the woman ordered at first?

查看完整题目与答案

查看完整题目与答案

【单选题】实现“查询选课总数超过两门的学生的学号及选课总数”的SELECT语句为()

SELECT Sno, COUNT(Cno) FROM SC ORDER BY Sno HAVING COUNT(Cno)>2

SELECT Sno, SUM(Cno) FROM SC GROUP BY Sno HAVING COUNT(Cno)>2

SELECT Sno, COUNT(Cno) FROM SC GROUP BY Sno HAVING COUNT(Cno)>2

SELECT Sno, SUM(Cno) FROM SC ORDER BY Sno HAVING COUNT(Cno)>2

查看完整题目与答案

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