Tape 1 Side A 1
1．1930s/Neutrality Tested 1
2．Road to Pearl Harbor 8
3．UN Report on Aging 16
Tape 1 Side B 18
4．US/Japan Relations Before World War Ⅱ 18
5．Visiting the Capitol 25
6．World Bank（小测验） 31
Tape 2 Side A 32
7．Washington Monument 32
8．Marathons 39
9．Study of Cousins Who Marry 46
Tape 2 Side B 49
10．Learning to Read 49
11．McDonald's Changes its Oil 51
12．Genetic Engineering Debate 53
13．Genetic Map of Rice 55
14．Tobacco in Developing Countries 57
15．Antarctic Ice Breaks Off 58
16．Vitamin-Enriched Drinks 60
17．Medicinal Plant Conservation（小测验） 62
附录：第十辑小测验答案 63
Monarch Butterfly Deaths in Mexico 63
Soil Conservation Methods 65