计算机系统上的数据库(DB)是( )。A.硬件 B.计算机打印的统计报表 C.计算

题型:单项选择题

问题:

计算机系统上的数据库(DB)是( )。

A.硬件

B.计算机打印的统计报表

C.计算机软件

D.结构化的、有联系的数据集合

考点:计算机等级考试数据库技术三级数据库技术笔试76
题型:单项选择题
解方程.
x-1.39=0.061.6x=5.6x÷15=180x+35=95.
题型:单项选择题

依据《中华人民共和国固体废物污染环境防治法》,固体废物是指在生产、生活和其他活动中产生的丧失原有利用价值或者虽未丧失利用价值但被抛弃或者放弃的()以及法律、行政法规规定纳入固体废物管理的物品、物质。

A.固态物品、物质

B.半固态物品、物质

C.置于容器中的气态的物品、物质

D.半液态物品、物质

题型:单项选择题

阅读所给短文, 并根据文章后的题目要求进行简答。

[1] Zhuge Liang (AD 181-AD 234) was a great politician, diplomat and inventor in the Three Kingdom period of china. It is said that Zhuge Liang was a talented man. He mastered Chinese handwriting, painting, music, astronomy, strategy and military science. At the same time, Zhuge Liang was also a famous inventor .Here are some of his inventions .

[2]Repeating Crossbow:The repeating crossbow could shoot ten arrows at one time.The bow’s arrows were put longitudinally in the arrow box .Triggering once and shooting an arrow saved time.

[3]Kong Ming Chess:In order to call away the soldier’s blues mood, Zhuge Liang has invented a kind of chess game —          . Kong Ming Chess rule is simple, it is a kind of intelligence game.

[4] Kong Ming Chess:It was a kind of military transmission information lamp. It could float in the air. It used the principle of the hot-air balloon. The Kong Ming Lamp is still used now to pray for blessing.

[5]Kong Ming Lock:Zhuge Liang invented a kind of magical technology of intersecting .At that time ,the technology was used in Chinese buildings. That was the Kong Ming Lock. It is a traditional Chinese toy and it is very difficult to play . If you don’t believe, you can buy one and try .

[6]Wooden Ox and Horse:This was a kind of very magical means of transportation which solved the problem of army transportation of food supplies. According to records, it looked like an ox or a horse. It was made of wood. It could walk by itself, without needing any energy. Nobody knows how it worked.

[7]In a word, Zhuge Liang has had a lot of inventions in all his life. What I wrote is only a part among them, a lot of inventions of his have already been lost. Now, in the minds of Chinese people, Zhuge Liang has already become the incarnation of intelligence.

小题1:What is the best title of the passage ? (no more than 8 words)

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小题2:Do you think Zhuge Liang was a talented man? Why ? (no more than 15 words)

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小题3:Please fill in the blank in Paragraph 3 with proper words or phrases to complete the sentence. (no more than 3 words)

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小题4:Please list three inventions invented by Zhuge Liang.(no more than 10 words)

①________________   ②__________________ ③___________________

小题5:What does the word “it” (Line 4, Paragraph6) probably refer to?(no more than 4 words)

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题型:单项选择题

根据对数据源操作方式和结果的不同,查询可以分为选择查询、交叉表查询、参数查询、 ______和SQL查询5类。

题型:单项选择题

观察下表,导致该时期数字呈现大幅增长的主要原因是 

[ ]

A.英法联军攻占北京

B.甲午战争签订《马关条约》

C.列强在华划分势力范围

D.维新变法引进外国资本

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