by Jason Marshall In the last article, we began discussing how to convert from one system of units to anotherfor example from miles to kilometersand how all of this relates to the multiplicative identity. But we didnt quite have enough time to get to

发表于:2018-12-07 / 阅读(52) / 评论(0) 分类 数学英语

by Jason Marshall In the last article, Is Multiplication Repeated Addition? we talked about what it really means to multiply two numbers. We found that the conventional meaning of multiplicationrepeated additionbreaks down when multiplying fractions,

发表于:2018-12-07 / 阅读(43) / 评论(0) 分类 数学英语

图片1 图片2 by Jason Marshall Do you frequently find yourself at restaurants with friends fumbling to figure out how to split the bill and calculate the tip? Have you ever resorted to seeking advice from your smart phone? Dont worry, we all have.

发表于:2019-01-02 / 阅读(120) / 评论(0) 分类 数学英语

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(119) / 评论(0) 分类 四六级词汇与结构练习

[0:0]forecast预测,预报 [0:9.3863]forehead forge formal format额,前额 伪造,假冒 正式的,正规的 设计,安排,格式 [0:53.3893]formation former formula forth形式,组成,结构 在前的,以前的 原则,方案 向前,往外 [1:40.5131]fortnight fortunately foundation fractio

发表于:2019-01-16 / 阅读(112) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Whose are these? 这些是谁的?They are mine. Do you want some? 是我的。你想要一些吗?Sure. Where did you get them? 好啊。你从哪里买的?I went to the market yesterday. 我昨天去了市场。They must be good apples. 这些苹果

发表于:2019-01-23 / 阅读(94) / 评论(0) 分类 大家说英语