在 Visual FoxPro 中,使用 SQL 的 CREATE TABLE 语句

题型:填空题

问题:

在 Visual FoxPro 中,使用 SQL 的 CREATE TABLE 语句建立数据库表时,使用 _________子句说明有效性规则(域完整性规则或字段取值范围)。

考点:计算机等级考试VISUALFOXPRO计算机二级(VF)57
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BCA的概念及功能是什么?

题型:填空题

根据对话情景和内容, 从对话后所给的选项中选出能填入每一空白处的最佳选项,选项中有两项为多余项。

A: How has your job been these days?

B:Not very good.      小题1:    

A:Aren’t you satisfied with your job?

B:  小题2:  I get along well with my colleagues and my manager trusts me.To be honest,it is a good job.

A:So why have you decided to leave?

B:Well,yes,it’s a good job but I am not interested in it.As an accountant(会计),I work with figures every day.    小题3:    

A:What are you planning to do next?

B:I like jobs that allow me to communicate with others such as sales.I hope to open my own company in the future.   小题4:   

A:That sounds good.When will you go to New York?

B:   小题5:    Before that I will go back to Nanjing to visit my parents.

A:Good luck!

A.No,I’m not.

B.In fact,I'm leaving it soon.

C.I’m not pleased with it at all.

D.Yes,you know my work is well-paid.E.I haven’t decided yet.I have a lot to prepare.

F.It’s very boring and I often feel stressed working in Beijing,too.

G.  As for now, I will go to New York to study Business Management.

题型:填空题

急性肾炎患儿病程早期突然出现惊厥,首先考虑

A.高热惊厥

B.低血糖

C.低钠综合征

D.高血压脑病

E.低钙惊厥

题型:填空题

下列情形中,公安机关应承担国家赔偿责任的有()。

A.民警张某对盗窃自行车的付某违法实施罚款

B.民警田某非法拘禁赌博人员秦某

C.民警杨某违法查封了未领取营业执照的旅馆

D.民警于某向某个体老板王某借款3万元一直未归还

题型:填空题

投资债券的名义收益等于( )。

A.面值×持有年数×债券年利率+价差+利息再投资收入

B.面值×持有年数×债券价差+利息再投资收入

C.年利息收入+利息再投资收入

D.面值×持有年数+年利息收入+利息再投资收入

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