2010年12月英语四级阅读专项练习(13)
2010-10-24来源:和谐英语
I. Y 2. N 3. Y 4. N 5. Y 6. N 7. NG
8. hydroponics 9. purifying sea water 10. transmitting communications across the globe
8. hydroponics 9. purifying sea water 10. transmitting communications across the globe