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第53章 联考题(2 / 2)

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教导主任一愣,显然没想到对方答应的那么爽快,而后抬了抬眼镜,

“嗯,就在这吧。”

“好。”

林此默随意找了个地方坐了下来,从中取出数学卷子,就开始翻阅,顺手顺了一只不知道是哪位老师的笔。

第一题,已知复数 z = 2i/1 - i,则 z 的虚部为( )

第二题,函数 f(x) =√( x + 1)+ 1/x - 2……

第三题……

ADACDDB……

林此默心中几乎是在瞬间就算出了前面选择题的正确选项,以一种接近抄答案的速度快速向后方逼近。

“这……”

只是视野刚刚离开不到1分钟的教导主任惊奇的发现,对方竟然都快写到选择题的最后一道了!

不是,这是瞎写的吧?

而也是这时,林此默的动作终于一滞,停在了选择题的压轴。

题目:已知椭圆 C: x^2/a^2}+ y^2/b^2 = 1 ( a > b > 0 )的右焦点为 F ,过 F 的直线 l 与椭圆交于 A 、B 两点。若 |AF| = 2|FB| ,则椭圆的离心率 e 为( )

A. 1/2}

B. √2/2

C. √3/3

D. 2√2/3

啧,有点意思。

林此默微微一笑,略感欣慰,不过,这还不能让他尽兴啊!

下一刻,笔锋微动,调动无尽心绪。

椭圆右焦点F 的坐标为 (c, 0) ,其中 c = √(a^2 - b^2),离心率 e =c/a……设直线 l 的斜率为 k ,方程为 y = k(x - c) ……

本小章还未完,请点击下一页继续阅读后面精彩内容!毫秒之间,似算尽无穷。

可在教导主任的眼中,林此默完完全全就是在瞎写。

你的草稿纸呢?

“呵……”

飘回现实,林此默嘴角轻轻上仰了十余度,墨水在试卷上一点化C,即√3/3。

“你不用草稿纸吗?”

看着这吓人的做题姿态,正在找笔的教导主任不自禁的便出声询问。

“备用一张,也好。”

而林此默的回应则略显冷漠,依旧在奋笔疾书。

他能做这么快,倒也不意外。

事实上,很多学霸和他的知识储备量都是差不多的,但是林此默却有一个他们比不了,也不可能比的了的点,那就是对于信息的读取速度。

正常人,1秒读取速度也就5个字左右。

可是林此默呢?

在吸收完血清后,它的读取速度是起步上百,起步上百字,而且是他的最保守估计,因为他一扫千余,甚至万余,都显得轻松无比,

他的文本解析速度,称得上算是人形计算机!

这就是神明造物的恐怖!

可以说,20分钟让他秒一套正常卷子都算是小看了人家!

此刻,林此默在试卷上挥毫泼墨,如同一位驰骋战场的将军,正不断屠戮着这些“搞不清实力的差距,就胆敢向黄金圣斗士发动挡关”的题目。

几何综合?秒!

函数与导数?秒!

向量与几何?还是秒!

嗯?压轴大题……

我看看怎么个事儿?

哦,原来不过只是一道综合运用解析几何、向量比例、二次方程根的关系及函数极值的压轴难题呀!

我承认你很强,甚至有资格坐镇高考,但面对持有草稿纸的我,你又当如何是好?

想着,林此默直接从旁抽出一张草稿纸,指尖如闪电般在纸上写下一个又一个潦草的算式与鬼画符,将“狗爬”贯彻到底!

喜欢高中的我,参与群神会议请大家收藏:高中的我,参与群神会议本站更新速度全网最快。

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