你是一家公司的市场部经理王华。你的一个客户公司给你部门写信，询问是否能考虑降低你们的产品报价

an investigation report. In an abstract you make an outline of the problem and state the purpose of your research, give a brief introduction to the procedures, describe the main findings, and make the conclusions. All this must be done in as few words as possible; ideally, your abstract must be about 125 words long and never more than 250 words.

brain.

Why did Bill give this advice?

Because Tom always does ______ of what people have advised.

以王明的名义于2006年3月26日写一封投诉信。信中应包括以下内容：

1．一周前买的型号为0500X远光牌MP3播放器，一周内效果良好；今晨一开机，无声音，显示屏也不正常；新电池，无毛病；

2．要求免费调换或退货；

3．希望尽快解决此事。

Words for reference：

MP3播放器：MP3 Player 显示屏：screen

电池：battery 退货：refund

国家预算 ( )工商银行

信托公司 ( )自助银行