商务英语翻译考试题-邢台职业技术学院内容摘要:
e have to make a small extra charge. We do, however, reserve the right to make changes in the timetable and the plan of your journey if this bees necessary due to circumstances beyond our control. 2. Put the following letter into Chinese. (40 points) Dear Sirs, We acknowledge with thanks receipt of your letter of 25th March and the samples and pricelist that you enclosed. We have examined the samples that you sent us very carefully and are most impressed by their quality. We would therefore very much like to place an order with you, but regret that your prices are rather too high. As our order would be worth approximately US$20,000, we hope very much that you will be able to make a concession both in the extent of the discount that you can allow us and in the terms of payment. If you are able to do so, it is ver。商务英语翻译考试题-邢台职业技术学院
相关推荐
服务意见表 38份。 调查得出小区业主对我部门的接待工作的满意率达 90%,接待电话报修的满意率达 75%,回访工作的满意率达 80%。 六、建立健全业主档案工作 已完善及更新业主档案 312份,并持续补充整理业主电子档案。 七、协助政府部门完成的 工作 协助三合街派出所对入住园区的业主进行人口普查工作。 为 10 户业主办理了户口迁入手续用的社内户口变更证明。 八、培训学习工作
OOH CH≡CCH 3 • 小结:此类化合物加聚将单体的不饱和键的碳链单独列一行,其他视为支链部分。 • 第二组:( 1, 3丁二烯型) • CH2=CH—CH=CH • CH2=C(CH3)—CH=CH2 • 小结: 1, 3丁二烯型的单体聚合时,主链上的单双键相互替换即可。 • 第三组:(共聚反应) • CH2=CH2和 CH2=CHCN, • CH2=CH—CH=CH2 和
、萃取剂的选择: ①与原溶剂互不相溶 ②被萃取的物质在萃取剂中的溶解度要大得多 练习 下列每个选项中的各对物质,都能用分液漏斗分离的是 A 酒精和水,植物油和水 B 四氯化碳和水,苯和水 C 乙酸和水,乙酸和乙醇 D 汽油和水,己烷和水 √ √ 二、元素分析与相对分子质量的测定 元素分析: 定性分析 ——有机物的组成元素分析; 定量分析 ——分子内各元素原子的质量分数 a)
选主链,称某烷; CH3CHCH2CH2CH—CCH2CH3 CH3 CH3 CH3 CH3 CH2 1 2 3 4 5 6 7 8 2, 6, 6 — 三 甲基 —5 —乙基 辛烷 主链 取代基名称 取代基数目 取代基位置 练习:用系统命名法给下列烷烃命名: CH3CH2CHCH2CH2CHCH2CH3 CH3 CH3 CH2 CH3CHCH2C CH2CH3 CH3 CH3 CH3 CH2