10. A. that B. whether C. what D. either
11. A. at B. by C. with D. on
12. A. these B. what C. that D. those
13. A. meant B. mean C. meaning D. means
14. A. building up B. updating C. improving D. ruining
15. A. on B. to C. by D. with
【职称英语理工类完形专项练习(2)】相关文章:
最新
2016-03-01
2016-03-01
2016-03-01
2016-03-01
2016-03-01
2016-03-01