已知逻辑函数的表为: ,试画出其逻辑图。...

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已知逻辑函数的表为: ,试画出其逻辑图。

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举一反三

【单选题】Which of the following is NOT true?

An efficient allocation of resources is realized through perfect competition.

Perfect competition can be realized where monopolies are absent.

The 'invisible hand' checks and balances the economy.

Adam Smith advocates the promotion of self-interest.

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【单选题】下列程序实现的功能是 ( ) 。 SET TALK OFF A=0 FOR I=1 TO 100 IF INT(I/2)I/2 A=A+I ENDIF ENDFOR ?A RETURN

求 1 到 100 之间的奇数和

求 1 到 100 之间的偶数和

. 求 1 到 100 之间的累加和

求 1 到 100 之间能被 2 整除的数的和 "

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【单选题】下列程序实现的功能是( ). SET TALK OFF A=0 FOR I=1 TO 100 IF INT(I/2)I/2 A=A+i ENDIF ENDFOR ?

求1到100之间能被2整除的数的和

求1到100之间的累加和

求1到100之间的奇数和

求1到100之间的偶数和

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【单选题】下列程序段的功能是实现“学生”表中“年龄”字段值加1，空白处应填入的程序代码是( )。 Dim Str As String Str=' ' Docmd.RunSQL Str

年龄=年龄+1

Update学生Set年龄=年龄+1

Set年龄=年龄+1

Edit学生年龄=年龄+1

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【简答题】自然失业率

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【单选题】下列程序实现的功能是 ( ) 。 SET TALK OFF USE DB1 X=0 SCAN FOR 性别 =" 男 " X=X+1 ENDSCAN ?X RETURN

求数据表 DB1 中全部记录数

求数据表 DB1 中性别为女的记录数

求数据表 DB1 中性别为男的记录数

上述三者都不对

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【多选题】改革开放只有进行时没有完成时。面对新形势新任务，之所以必须在新的历史起点上全面深化改革，是因为 ( )

实现党的十八大提出的战略目标和任务，要求全面深化改革

解决我国发展面临的一系列突出矛盾和问题，要求全面深化改革

实现经济社会持续健康发展，要求全面深化改革

不断改善人民生活，要求全面深化改革

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【简答题】自然失业率

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【单选题】Economics is about the allocation of scarce resources. Which of the following is NOT an example of economic scarcity?

If Steve goes to see the movie Master and Commander on Saturday, he will not be able to afford buying ice cream.

If Jenny studies for her economics quiz this evening, she will not have time to walk her dog.

If General Motors increases its production of SUV’s this year, it will have to spend more on advertising.

If Borders Books increases the number of titles it carries, it will have to reallocate shelf space to accommodate the new titles.

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【单选题】If an allocation of resources is efficient, then

consumer surplus is maximized

producer surplus is maximized.

all potential gains from trade among buyers are sellers are being realized

the allocation achieves equality as well.

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An efficient allocation of resources is realized through perfect competition.

Perfect competition can be realized where monopolies are absent.

The 'invisible hand' checks and balances the economy.

Adam Smith advocates the promotion of self-interest.

查看完整题目与答案

【单选题】下列程序实现的功能是 ( ) 。 SET TALK OFF A=0 FOR I=1 TO 100 IF INT(I/2)I/2 A=A+I ENDIF ENDFOR ?A RETURN

求 1 到 100 之间的奇数和

求 1 到 100 之间的偶数和

. 求 1 到 100 之间的累加和

求 1 到 100 之间能被 2 整除的数的和 "

查看完整题目与答案

【单选题】下列程序实现的功能是( ). SET TALK OFF A=0 FOR I=1 TO 100 IF INT(I/2)I/2 A=A+i ENDIF ENDFOR ?

查看完整题目与答案

【单选题】下列程序段的功能是实现“学生”表中“年龄”字段值加1，空白处应填入的程序代码是( )。 Dim Str As String Str=' ' Docmd.RunSQL Str

查看完整题目与答案

查看完整题目与答案

【单选题】下列程序实现的功能是 ( ) 。 SET TALK OFF USE DB1 X=0 SCAN FOR 性别 =" 男 " X=X+1 ENDSCAN ?X RETURN

查看完整题目与答案

【多选题】改革开放只有进行时没有完成时。面对新形势新任务，之所以必须在新的历史起点上全面深化改革，是因为 ( )

实现党的十八大提出的战略目标和任务，要求全面深化改革

解决我国发展面临的一系列突出矛盾和问题，要求全面深化改革

实现经济社会持续健康发展，要求全面深化改革

不断改善人民生活，要求全面深化改革

查看完整题目与答案

【简答题】自然失业率

查看完整题目与答案

【单选题】Economics is about the allocation of scarce resources. Which of the following is NOT an example of economic scarcity?

If Steve goes to see the movie Master and Commander on Saturday, he will not be able to afford buying ice cream.

If Jenny studies for her economics quiz this evening, she will not have time to walk her dog.

If General Motors increases its production of SUV’s this year, it will have to spend more on advertising.

If Borders Books increases the number of titles it carries, it will have to reallocate shelf space to accommodate the new titles.

查看完整题目与答案

【单选题】If an allocation of resources is efficient, then

consumer surplus is maximized

producer surplus is maximized.

all potential gains from trade among buyers are sellers are being realized

the allocation achieves equality as well.

查看完整题目与答案

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