人教版《小学英语》家庭作业同步配套教学课件（五年级下册）Unit 2 My favourite season_Part A Let’s learn & Read and match

人教版《小学英语》家庭作业同步配套教学课件（五年级上册）Unit 2 My week_Part A Let’s try & Let’s talk

人教版《小学英语》家庭作业同步配套教学课件（五年级上册）Unit 2 My week_Part A Let’s spell

人教版《小学英语》家庭作业同步配套教学课件（五年级上册）Unit 2 My week_Part A Let’s learn & Let’s play

人教版《初中英语》家庭作业同步配套教学课件（九年级全一册）Unit 2_Section A

人教版《初中英语》家庭作业同步配套教学课件（七年级下册）Unit 2 What time do you go to school？_Section A

人教版《初中英语》家庭作业同步配套教学课件（七年级上册）Unit 2_Section A

Mesh analysis is applicable only to those networks, which are planar. If it is possible to draw the diagram of a circuit on a plane surface in such a way that no branch passes over or under any other branch, then that circuit is said to be planar circuit. (Non-planar-circuit

Ohm's law states that voltage across many types of conducting materials is directly proportional to the current flowing through the material. U= Ri or R= i R--resis tance()( linear resistor) The resistor is a passive element that cannot deliver power or store energy

人教版《小学英语》课堂练习同步配套教学课件（三年级下册）Unit 2 My family_Part A Let’s talk & Point and say