根据句意和首字母提示完成单词。

1. Sue has a great sports c________: balls, rackets and so on.

2.—Do you like math?

   —No, I think it is d________.

3.—Let's play soccer.

  —No, it's b________.

4. There are some tennis r________ on the floor.

5.—Let's play computer games.

   —OK.That sounds i________.

对下列达到一定规模、危险性较大的分部、分项工程，应单独编制安全专项施工方案()。

A.开挖深度超过2米的基坑

B.现场临时用电工程

C.卸料平台

D.吊篮脚手架

E.建筑幕墙的安装施工