第188章 什么难度(1 / 2)

“想必大家都已经知道考试结果了,不论挂科与否,我希望你们都能以平常心对待,那些躲在被窝里偷偷抹泪的,沮丧到睡不着觉的,开始怀疑人生的玻璃心,我奉劝你们一句。”

“趁早转专业吧!键盘应用学不相信眼泪,才经历这点小挫折就要死要活的,以后出了社会也没什么大用处。”

陈博侧过头压低音量道:“徐老师今天换了个人吗?往常都是反讽调侃,怎么直接硬怼了?”

王旭对徐剑仁的言论深表赞同,“他讲的挺在理的,考试这种小事,哭哭啼啼的确实不像话,大家都是成年人了,凡事还得好声好气哄着吗?老师只是选择了一种最直白的沟通方式。”

“而且十分高效,相信这几天会劝退一批人。”

陈博插了句嘴,余光环顾四周,有位女同学神情凝重,掌中的手机不知在翻阅些什么,还有个控制不住的早就掩面低声啜泣了起来。

“这专业越往后压力越大,现在扛不住,趁早解脱也好。”

王旭掐指一算,过了初级键盘侠,中级考试正式被提上议程,这也是绝大多数学生能企及的最高峰。

对于那些混学历的人而言,手握初级证书已经能忽悠住一帮外行人了,骗骗融资搞几场巡回讲座迎娶个白富美不在话下。

徐剑仁发表完一番高谈阔论后,针对昨天的考试题目,打算利用两节课的时间为同学们讲解下其中几道有代表性的难题。

“我们的题库不是不一样的吗?”陈博诧异道。

王旭颔首说:“对啊,每个人的都不一样,一道问题绝对不会出现在两位考生的题库中。”

“那有什么讲解的必要?”陈博这下更懵了。

王旭文绉绉地解释道:“学海无涯,一方面是基础知识的积累,另一方面是解题思路的融会贯通。”

徐剑仁讲解的第一道题是计算报废卫星坠入地点,已知坠入区域在以尼莫点为圆心,半径2000KM的圆内,题目给出的条件有坠落时的初始速度、不同大气层的摩擦力大小以及当时海域的风力情况等。

“有哪位同学不知道尼莫点是什么的?麻烦举个手。”徐剑仁瞅了一圈,座下没一个人响应,便随机抽取了一名倒霉同学回答问题。

“就你了。”

陈博被吓得不轻,幸好中招的是隔壁,其实他先前思索着要不要举的,可看到全班都没人举,碍于面子,他也不敢举手。

这位被选召的同学不慌不忙道:“尼莫点的正式名称为海洋难抵极,是地球表面距离陆地最偏远的地点,最近的陆块与当地相隔2688千米之遥。本点孤离于陆域、船舶航线及洋流之外,其所处海域的人类活动及其他生物踪迹稀少。”

“我去,难道真的只有我一个不知道的?”陈博不敢吱声。

“尼莫点的具体坐标是多少?”徐剑仁追问道。

“位于南太平洋中央,坐标是48°S123°W。”老哥淡定自若。

徐剑仁面露微笑,示意对方坐回原位,又进一步完善了答案,“非常好,但可以再进一步,坐标是48°52.6′S123°23.6′W。”

“这题你们是怎么算的?老老实实建个模型,然后套数学公式吗?”

王旭对着已知参数试探性的心算了一下,工作量不是一般的大,真要强行解出答案,没有个把小时行不通。

正当众人纷纷点头之际,徐剑仁强调道:“你们有没有注意到卫星的体积,其实卫星根本不会坠海,早在大气层就烧干净了。”

“是这样吗?”陈博恍恍惚惚。

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