文档介绍：新视野大学英语视听说教程第三册(第二版)答案
Unit 1 test
Part I Keys:
Part II (1)for (2)with (3)opportunity (4)tuition (5)explore (6)encounter (7)adventure (8)As with any country, it is not advisable to carry large amounts of cash around with you (9)Traveler's checks are one of the safest and easiest ways to transport money, because you may have them replaced if they get lost or stolen (10)It is wise to bring about $100 with you in . cash, so you will be able to manage upon your arrival in the States
Part III
Part IV
Unit 2 test
Part I Keys:
Part II (1)chemicals (2)atmosphere (3)particles (4)trapped (5)lasts (6)human-based (7)progressed (8)Even in Ancient Rome plained about smoke put into the atmosphere (9)Air pollution can have serious consequences for the health of human beings (10)Cities with large numbers of automobiles or those that use great quantities of coal often suffer most severely from air pollution problems
Part III
Part IV  
Unit 3 test
Part I Keys:
Part II (1) values (2) purpose (3) true (4) Nowhere (5) equality (6) races (7) laboratory (8) Although Edwards specifically mentions young men, young women pete anized sports without regard to their race or economic background (9) Many Amer