【摘 要】
：
应急灯变成致谢灯 南非的公路四通八达,质量一流,加之交通标志鲜明,一般情况下,驾车人一上路就来精神,能快尽管快,犹如风驰电掣,大有争分夺秒之势.一位朋友讲他初来乍到之时,
论文部分内容阅读
应急灯变成致谢灯 南非的公路四通八达,质量一流,加之交通标志鲜明,一般情况下,驾车人一上路就来精神,能快尽管快,犹如风驰电掣,大有争分夺秒之势.一位朋友讲他初来乍到之时,自己车技不佳,道路不熟,目睹狂奔的车流,一上路就神经紧张.特别是从后视镜里看到后面的车子飞速而至,恐惧感油然而生.便赶紧靠边让路,惟恐躲避不及.令人意外的是,他们快速超车后都不约而同地闪几下应急灯.这反倒使我疑虑顿生:难道是以此抗议我让道太慢,影响了他们的车速?后来才明白,这闪亮的应急灯不是抗议而是致谢,感谢我为他们及时让路.对于他们的致
其他文献
The 26 taxa of genus Spiraea (Rosaceae) in 14 Korean taxa and four taxa of them doubled in the world itself were collected and investigated phylogenetic relatio
A field study was conducted at the Agricultural Research Farm of Razi University, Kermanshah, Iran to investigate the effects of phosphate biofertilizer, row sp
This work is comprised of anatomical study of fossil wood collected from Chnji formation (72°22'E, 32°41'N) of Miocene age exposed at Chinji N
一、2010上海世博会客流总数的预测分析根据往届世博会客流的统计数据,以1970年日本大阪世博会客流数据为主要参照指标,绘制2010年上海世博会客流的大致分布曲线--日均客流在
随着高速公路的不断建设，开始出现环路，路网密度不断增大，由此产生两点之间车辆行驶的多路径识别问题，是高速公路联网收费及管理中迫切需要解决的问题。通过深度优先搜索算法搜索
Objectives: To evaluate the in vitro activity of aqueous and methanolic extracts of stem bark of Terminalia glaucescens on the eggs and larval stages of Haemonc
Wheat is the second most important cereal in Kenya. However, production is severely constrained by both abiotic and biotic stresses. Of the biotic stresses a de
都市圈是一种经济地理概念,国内外对都市国有相近的概念.都市圈以其高密度的城市和人口以及巨大的城市体系规模区别于其他地区和其他城市类型.
In this paper the salt tolerance in Brassicas and some related species was compared. When seedlings germinated on sand cultures with liquid MS medium were consi
结合药学本科毕业生的就业、择业需求和南方医科大学药学院本科毕业设计取得的一些经验,探讨新形势下如何抓好药学本科毕业设计,既保证毕业设计时间,又为就业求职留有时间余