1.
A. may have been
B. that may have
C. may have
D. that may have been
正确答案是
2.
A. seek
B. sought
C. seek for
D. sought for
正确答案是
3.
A. emerging
B. emergency
C. merging
D. merger
正确答案是
4.
A. As
B. Unlike
C. Like
D. Since
正确答案是
5.
A. from
B. to
C. into
D. for
正确答案是
6.
A. ratify
B. testify
C. certify
D. gratify
正确答案是
7.
A. make easy
B. make it easy
C. make hard
D. make it hard
正确答案是
8.
A. extinct
B. extent
C. extant
D. exterior
正确答案是
9.
A. had shifted
B. have shifted
C. shifting
D. shifted
正确答案是
10.
A. Nevertheless
B. Moreover
C. However
D. Therefore
正确答案是
11.
A. to
B. in
C. on
D. for
正确答案是
12.
A. figure
B. shape
C. shadow
D. form
正确答案是
13.
A. extracted
B. extended
C. extorted
D. extruded
正确答案是
14.
A. closing
B. close
C. closed
D. closure
正确答案是
15.
A. on
B. for
C. in
D. to
正确答案是
16.
A. break
B. breakage
C. breakdown
D. breaking
正确答案是
17.
A. concerned with
B. concerning
C. concerning with
D. concerned for
正确答案是
18.
A. reaction
B. action
C. interaction
D. relation
正确答案是
19.
A. distributed
B. attributed
C. contributed
D. construed
正确答案是
20.
A. discover
B. uncover
C. recover
D. cover
正确答案是
答案:
1.D 2. B 3. A 4. B 5. A 6. B
7. B 8. C 9. D 10. D 11. C 12. A
13. B 14. B 15. D 16. A 17. A 18. C
19. C 20. B