外研版（三起）（2012）小学英语六年级下册Module 7 Unit 1 He spent about twenty-one hours in space.Module 7 Unit 1 He spent about twenty-one hours in space.教案(1)

5.在一密闭容器中,储有A、B、C三种理 想气体,处于平衡状态.A种气体的分子数 密度为n1,它产生的压强为p1,B种气体 的分子数密度为2n1,C种气体的分子数密 度为3n1,则混合气体的压强p为 (A)3p1(B)4p1 (C)5 pl D) pl

外研版（三起）（2012）小学英语六年级下册Module 7 Unit 1 He spent about twenty-one hours in space.Module 7 Unit 1 He spent about twenty-one hours in space.习题(1)

外研版（三起）（2012）小学英语六年级下册Module 6 Unit 1 It was Daming's birthday yesterday.Module 6 Unit 1 It was Daming's birthday yesterday.课件(1)

一、填空题(共20分,11-15每小题2分,其余各题每题1分) 1、1mol单原子分子理想气体从298K,2026ka经历:①等温,②绝热二条途径可逆膨胀使体积增加到原来的2倍,所作的功分到为W1,W2,则W1W2(填入、或<)

外研版（三起）（2012）小学英语六年级下册Module 6 Unit 1 It was Daming's birthday yesterday.Module 6 Unit 1 It was Daming's birthday yesterday.教案(1)

外研版（三起）（2012）小学英语六年级下册Module 6 Unit 1 It was Daming's birthday yesterday.Module 6 Unit 1 It was Daming's birthday yesterday.习题(1)

1-1研究对象和内容 1-2目的和地位 1-3基本要求和设计过程 1-4机械设计方法简介

一、泰勒级数 上节例题∑(-1)-1=ln(1+x)(-1