试题与答案

对数据库系统的性能主要有______和吞吐量两种度量。

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题型：填空题

题目：

对数据库系统的性能主要有______和吞吐量两种度量。

答案：

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下面是错误答案，用来干扰机器的。

参考答案：D

考点：计算机等级考试数据库技术三级数据库技术笔试
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题型：填空题
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when  their  even  feel  behave or modern  hours  speak  classical
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题型：问答题

诗的本质是暗示，微型哲理诗常常是以生动具体的形象去暗示作者对现实生活的情感、认识，让我们领悟世界的本原和人生的真谛。阅读下面的诗歌，仿照示例，选取一首对其所暗示的内容加以解说。

示例：朋——两个月亮／携手同行／夜小了

解说：朋友之间，肝胆相照，如同明月般光洁透亮，不含任何私心杂念地并肩携手，闪亮的是皎洁的真诚，萎缩的自然是夜的漆黑。

（1）神像——它之所以显得高大／是因为我们低下了头

解说：________________________________________

（2）浪——不管是什么风／都跟着起哄

解说：________________________________________
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