Useful Exercises for IELTS International Edition
[澳]亚当斯（Adams2002 年出版128 页ISBN：
BUSINESS COMMUNICATIONS WITH WRITING IMPROVEMENT EXERCISES
PHYLLIS DAVIS HEMPHILL1991 年出版382 页ISBN：
EXERCISES IN HELPING SKILLS FOURTH EDITION
GERARD EGAN1990 年出版173 页ISBN：053412139X
Endocrine Genetics and Genetics of Growth
Papadatos1985 年出版375 页ISBN：9780845150504;0845150502
PROBLEMS AND EXERCISES IN ANALYTICAL CHEMISTRY
TRANSIATED FROM THE RUSSIAN1979 年出版251 页ISBN：
Exercises in Organic and Biological Chemistry
STUART J.BAUM WILLIAM R.BOWEN2222 年出版228 页ISBN：
