2010年职称英语《理工类B级》考点精粹四(30)

11. A) which B) what C) that D) where

12. A) by B) for C) after D) before

13. A) cloth B) clothes C) clothing D) cloths

14. A) Much pieces of B) many pieces of C) many a D) a great many

15. A) that B) which C) who D) when

标准答案： D,C,A,B,D