读下列甲、乙两地传统民居图，回答以下问题。

读一读，补全对话。

A. Have a cupof tea, Mum.   B. What can I do for Mum?

C. I love you,Mum!       D. Here's a card for you, Mum.

E. Here aresome flowers for you, Mum.

Bob: It's Mother'sDay. ____Ah! I have a goodidea. ____

 Mum: Thank you. I like these flowers.

 Bob: Happy Mother's Day!____

Mum: Thank you. It's a nice card.

 Bob: ____.

Mum: Thank you, my dear.

 Bob: ____

Mum: I love you too.

现代家庭中许多家用电器的功率计算单位是 “瓦特”，这是为了纪念为人类做出杰出贡献的英国机械师瓦特。他的成就是(      )

章天同学用一把刻度尺4次测量物理课本的宽度，下列记录数据中错误的是（　　）