贸易政策是经济政策和政治政策的重要组成部分。不同时期实行不同的贸易政策对国际贸易会产生不同的影响。自由贸易政策的实施会促进世界贸易的发展，相反的，保护贸易政策的实施则会阻碍世界贸易的发展。本章主要研究国际贸易政策的类型、演变、理论依据及各时期国际贸易政策的特点，从而更好地了解国际贸易政策对贸易发展的影响

第一节 国际贸易的产生和发展 第二节 国际贸易理论的发展 第三节 国际贸易的研究方法 第四节 国际贸易研究常用的经济分析工具

第一单元同步强化测试 I. Choose the one that best completes the sentence. 1 his sister, Jack is quiet and does not easily make friends with others. A. Unlike B. Liking C. Alike D. Dislike

阅读理解常考题型:(一) 1、识别中心论点。 在阅读理解中,考生经常会遇到下列形式的问 题: Which of the following best expresses the main idea? The title that best expresses the idea of the passage... The author's main purpose in writing this passage is... Which of the following best states the theme of the passage? What's the main idea of the passage?

Directions: In this section you will hear ten short conversations At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C)and D), and decide which is the best answer. Then mark the corresponding letter on the answer sheet with a single line through

Directions: In this section, you will hear ten short conversations At the end of each conversation a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C)and d),and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the

Directions: In this section, you will hear ten short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A), B),C)and D),and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the center

Part I Listening Comprehension (20 minutes) Directions: In this section, you will hear ten short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A),B),C)and D),and decide which is the best answer. Then mark the corresponding letter on the Answer Sheet with a single line through the center

Part I Listening Comprehension(20 minutes Directions: In this section, you will hear ten short conversations At the end of each conversation, a question will be asked about what was said. both the conversation and the question will be spoken only once. After each question there will be a pause During the pause, you must read the four choices marked A), B), C)and D),and

Directions: In this section, you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said Both the conversation and the question will be spoken only once. After each question there will be pause. During the pause, you must read the four choices marked), B), C)and D),and