Unit 8 payment Points for attention: Letters regarding payment often fall into the following types: discussing mode of payment, urging establishment of L/C, amending L/ or asking for extension of L/C

Unit 12 Claim and Settlement Points for attention: When making a claim, plan your letter as follows: Begin by regretting the need to complain Mention the date of the order, the date of delivery and the goods complained about

Unit 11 Insurance Letter 1 1. We wish to refer you to our Order No. 123 for 1000 sets of TCL Colour Television, from which you will see that this order is placed on a CFR basis

一 心理障碍的概述 二 心理障碍的分类 三 神经症 四 人格障碍 五 性变态

Unit 10 Shipping Points for attention: Letters regarding shipment are usually written for the following purposes: To urge an early shipment; To amend shipping terms; ·To give shipping advice; To despatch shipping documents

§7.1 离散时间信号的描述 §7.2 抽样定理 §7.3 离散时间系统的描述和模拟

§6.5 波 特 图 §6.6/7 系统稳定性的判别

§3-4 周期信号的频谱 §3-5 非周期信号的频谱：傅立叶变换

Unit 17 Electronic correspondence 电子信函 E-mail Fax Telex:电传

Unit 9 packing Letter 1 1. ready--made:现成的 2. indemnification:赔偿 3. seaworthy:适合海上运输的 4.tacit:心照不宣的 5.on account of:因为 6candid:直率的