The outside surface of a ship is the surface of a solid with curvature in two directions. The curves which express this surface are not in general given by mathematical expressions, although attempts have been made from time to time to express the surface mathematically. It is necessary

Ⅱ. Listening skills Identifying Numbers M: The stadium looks pretty big. How many people does it seat w: It holds around 20,000. They say more than 18,000 Tickets have been sold Q lany tickets are left 2. w: I was planning on signing up for the swimming class. Bit I heard it's full M: Really? Thats strange. There were nine swimming classes last semester, and this semester

Unit 3 1. It is important that the hotel receptionist that guests are registered correctly A)has made sure B)made sure C)must make sure D)make sure

1. Our company decided to the contract because a number of the conditions in it had not been B) refuse C)assume 2. She is a musician than her brother A)much of B)much as C) more of

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 4 When is the art show？_Part B Read and write & Let’s check & Let’s wrap it up

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 3 My school calendar_Part B Read and write & Let’s check & Let’s wrap it up

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 B Read and write & Let’s check & Let’s wrap it up

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 1 My day_Part B Read and write & Let’s check & Let’s wrap it up

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 6 In a nature park_Part B Read and write & Let’s check & Let’s wrap it up

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 5 There is a big bed_Part B Read and write & Let’s check & Let’s wrap it up