第19章 高考首日(2 / 2)

“所有考生注意,准备入场!存放手机和个人物品,出示身份证、准考证,依次从前门入场!”监考老师的声音,打断了场外的暗流涌动。

早上九点,高考语文正式开考。

几乎每个考生拿到考卷,第一反应就是翻看最后的作文题。这样在做前面题目时,大脑也会无意识地构思作文。中途遇到的阅读材料,也有可能激发写作的灵感。

“……隨著网际网路的普及,人工智慧的应用,越来越多的问题能很快得到答案。那么,我们的问题是否会越来越少?”洛北默默读著题目。

这是一道有强烈思辨性质的作文题,可以展开写的点很多。倘若是班里的作文高手,此时势必要整点“信息茧房”、“智械危机”之类的高深论述。

从前的洛北,以他文科老大难的水准,对於“窗帘为何是蓝色”的理解,他得绞尽脑汁;而要给“鱼眼里诡异的光”解释原因,也难免张口结舌。所以对此类作文,绝对会离题万里,把好好的一个《儿为什么这样红》,转头给写成《观赏植物色突变的原因及研究现状》。

但已经是满级“做题家”的他,早已今非昔比。大师级技能“落笔如神”瞬间发动,文思如泉涌。

駢四儷六,信手拈来。引经据典,如数家珍。

思路前所未有地明朗,曾经咬著笔桿半天憋不出字的困窘,仿佛隔世一梦。

……

转头到了下午。

开考前,网上就有小道消息传言,今年新课標的数学卷题量很足,难度同样不容小覷。

试卷一发,果然如此。又怪又难,甚至让人怀疑是命题组又请葛大爷出山了。而他老人家人老心雄宝刀不老,刀刀要人性命。

但这些对洛北並没造成什么妨碍,一道道题势如破竹,他很顺利地推进到了末尾的压轴题。

没想到,埋伏在最后的是头拦路虎,而且分外地张牙舞爪和面目狰狞。

“离散对数在密码学中有重要的应用。设p是素数,集合x={1,2,...,p-1},若u,v属於x,m属於n……”洛北无声地默读著题,“……则称n是以a为底b的离散对数。请根据以上信息解答……”

而另一头。

路行舟的速度也很快,只比洛北略慢。慢不多时,也衝刺到了最后的大题。

不过,“数学小王子”对著这詰屈聱牙的题面,反覆看了三遍,愣是一头猪也没有,更不用说头绪了。

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不知道是否因为命题组老师对往年常规题型腻歪够了,所以今年存心给大伙,整个大的活儿。

离散对数……路行舟凭著奥赛积累的一点大学物理知识,反应过来,这似乎是初等数论的一个知识点。

当然,他只是有所耳闻,不曾深入了解。

初等数论?特么的,这超纲了吧?

不过,路行舟也知道,所谓高考压轴题,歷来喜欢把大学数学的一部分內容改头换面,然后下放到高中考察,美其名曰区分度。

这对高分考生其实很友好——如果题目太简单,没有区分度,大家都考一样的分,那怎么从乌泱泱的考生里,分出皇帝和太监……哦不,凤凰和草鸡呢?

路行舟努力平復心绪,告诫自己不要慌神。题目確实很难,但是大家都难。

能难住他“舟神”的题,其他人也绝不好过!

脑海里,却瞬时浮现某个人的脸……那洛北呢,这傢伙是不是,也被压轴题卡住了?

这个念头刚起,他下意识地抬头,望向坐在右前方的洛北。能依稀看到洛北面前的试卷,翻到了最后一页的压轴题上。

而洛北看起来只是沉吟了一会,就埋头伏案,笔尖不停。

不是,他难道就已经……做出来了吗?

这个念头乍然冒出来时,路行舟的心中,骤起慌乱。