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2018 AIME II 2卷真题及答案 答案解析请参考文末 Problem1 Points , , and lie in that order along a straight path where the distance from to is meters. Ina runs twice as fast as Eve, and Paul runs twic...
【全网首发】2018AIME I卷真题及答案
2018 AIME I 真题 考试日期: 3月6日, 2018 答案解析请参考文末 Problem 1 Let be the number of ordered pairs of integers with and such that the polynomial can be factored into the product of two (n...
2018 AMC 10B Answer Key答案解析
2018 AMC 10B Answer Key答案解析 翰林国际教育全网首发 Problem 1 答案：A Solution 1：The area of the pan is = . Since the area of each piece is , there are pieces. Thus, the answer is . Solution 2：B...
2018 AMC 12B ANSWER KEY答案解析
Problem 1 Solution 1 The area of the pan is = . Since the area of each piece is , there are pieces. Thus, the answer is . Solution 2 By dividing the each of the dimensions by , we get a grid which ...
【同步首发】2018AMC10B官方真题及答案
2018 AMC10B真题 答案解析请参考文末 Problem 1 Kate bakes a 20-inch by 18-inch pan of cornbread. The cornbread is cut into pieces that measure 2 inches by 2 inches. How many pieces of cornbread does ...
【同步首发】2018AMC12B官方真题及答案
2018 AMC 12B真题 答案解析请参考文末 Problem 1 Kate bakes 20-inch by 18-inch pan of cornbread. The cornbread is cut into pieces that measure 2 inches by 2 inches. How many pieces of cornbread does t...
「双旦福利」A-Level学习网站！学习笔记、考试试卷应有尽有！
九天妞依旧很穷没想好送你们什么礼物。但是这么重要的日子也不能不送是吧。送了又怕你们再回礼。那么就来收一波ALevel学习网站吧！
「A-level经济学」经济学专业词汇解析（一）
提到A-level经济学，可能很多小伙伴两眼热泪吧。尤其是想到那些常用的专业词汇的时候吧，不仅难记忆，就是理解都不是那么容易的。
让中国孩子头疼的A-level物理有多难？
下面我们就给同学们介绍一下A-level物理课程。A-Level物理是**大部分学习理工科学生的必选科目，也是部分商科学生的备选科目**。
