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the term e-commerce refers to all commercial transactions conducted over the internet， including transactions by consumers and business-to-business transactions. conceptually， e-commerce does not 1 from well-known commercial offerings such as banking by phone， "mail order" catalogs， or sending a purchase order to supplier 2 fax. e-commerce follows the same model 3 in other business transactions; the difference 4 in the details.
to a consumer， the most visible form of e-commerce consists 5 online ordering. a customer begins with a catalog of possible items， 6 an item， arranges a form of payment， and 7 an order. instead of a physical catalog， e-commerce arranges for catalogs to be 8 on the internet. instead of sending an order on paper or by telephone， e-commerce arranges for orders to be sent 9 a computer network. finally， instead of sending a paper representation of payment such as a check， e-commerce 10 one to send payment information electronically.
in the decade 11 1993， e-commerce grew from an 12 novelty ( 新奇事物) to a mainstream business influence. in 1993， few 13 had a web page， and 14 a handful allowed one to order products or services online. ten years 15 ， both large and small businesses had web pages， and most 16 users with the opportunity to place an order. 17 ， many banks added online access， 18 online banking and bill paying became 19 . more importantly， the value of goods and services 20 over the internet grew dramatically after 1997.
1. a)distract b) descend c)differ d) derive
2. a) with b) via c) from d) off
3. a) appeared b) used c) resorted d) served
4. a) situates b) lies c) roots d) locates
5. a) on b) of c) for d) to
6. a) reflects b) detects c) protects d) selects
7. a) sends in b) puts out c) stands for d) carries away
8. a) visible b) responsible c) feasible d) sensible
9. a) beside b) over c) beyond d) up
10. a) appeals b) admits c) advocates d) allows
11. a) after b) behind c) until d) toward
12. a) optional b) invalid c) occasional d) insignificant
13. a) communities b) corps c) corporations d) compounds
14. a) largely b) slightly c) solely d) only
15. a) lately b) later c) late d) latter
16. a) offered b) convinced c) equipped d) provided
17. a) instead b) nevertheless c) however d) besides
18. a) and b) or c) but d) though
19. a) different b) flexible c) widespread d) productive
20. a) acquired b) adapted c) practiced d) proceeded
答案：
1.c?？紕?dòng)詞詞義辨析，而且是考與from的搭配，有三個(gè)選項(xiàng)可以入選，a distract…from“分散;使分心”;c differ … from“與……不同”;d derive … from “起源;源自”;根據(jù)句意a、d均不符合題意，所以答案是c.
2.b。via 通過(guò);through。
3.b。appear, appearance反義詞：disappear, disappearance。
4.b。lie lied lied 撒謊，lay laid lain 放置;處于
lay laid laid 下蛋，lie in 在于，tell a lie 說(shuō)謊，
liar 騙子。
5.b。表示組成的四個(gè)短語(yǔ)consist of ，be made up for，be composed of ，be comprised of 。
6.d。考察collect, gather , select的區(qū)別。collection, a collection of 。
7.a。virtual 虛擬的，visible 看得見(jiàn)的，vision 視野;遠(yuǎn)景，visual 視覺(jué)的，virtue 美德。
8.a?？夹稳菰~詞義辨析，此題可以利用本段中心主題句中出現(xiàn)的復(fù)現(xiàn)關(guān)系推出答案選項(xiàng)是a.
9.b。
10.d?？紕?dòng)詞詞義辨析， appear 是不及物動(dòng)詞，一般與for連用，譯為“呼吁”;admit 一般跟動(dòng)名詞作賓語(yǔ)，譯為“容許， 承認(rèn)”;advocate是及物動(dòng)詞“提倡， 鼓吹”;allow sb to do “允許某人做某事”，根據(jù)原文判斷只有d符合題意。
11.a。
12.d。
13.c?？济~詞義辨析，community “社區(qū)，團(tuán)體”;corp如果首字母大寫(xiě)corp是公司的縮寫(xiě)，所以此單詞是錯(cuò)誤的;corporation “公司，企業(yè)”;compound“混合物，化合物”，此題可以通過(guò)同意替換的方法做題，下文中提到small business，與其意思相近的選項(xiàng)是c.
14.d。
15.b?？夹谓~辨析，lately與recently同義，譯為“最近”;later “多長(zhǎng)時(shí)間之后”，常與時(shí)間詞連用;late “晚， 遲， 最近， 在晚期”，常表示晚于通常時(shí)間的;latter 指“兩者之中的后者”，根據(jù)句意答案是b.
16.d。考動(dòng)詞詞義辨析， offer sb to do sth“向某人提供”，一般表示主動(dòng)的給予;convince sb of sth 或convince sb that 常用被動(dòng)語(yǔ)態(tài)，譯為“使某人信服;使某人確信”;equip “裝備， 配備”，常與with連用;provide sb with sth “將某物提供給某人”，provide sth for sb “為某人提供某物”，根據(jù)句意所以答案選擇d.
17.d。
18.a。
19.c?？夹稳菰~詞義辨析，different “不同的”;flexible “的， 靈活的， 柔軟的， 能變形的”;widespread “分布廣泛的， 普遍的”;productive “生產(chǎn)的，多產(chǎn)的”，此題根據(jù)本段中心主題句判斷出答案選項(xiàng)是c.
20.a。
