31.A. Just when?B. While?C. Soon after?D. Before
32.A. reason?B. cause C. problem?D. purpose
33.A. make?B. publish C. know?D. write
34.A. another?B. other C. one another?D. the other
35.A. However?B. And?C. Therefore?D. So
36.A. value?B. ratio C. rate?D. speed
37.A. spread?B. passed?C. printed?D. completed
38.A. inform?B. be informed C. to be informed?D. informed
39.A. on?B. through C. with?D. of
40.A. forms?B. existence C. contents?D. purpose
41.A. tries to cover?B. manages to cover?C. fails to cover?D. succeeds in
42.A. source?B. origin?C. course?D. finance
43.A. measures?B. measured?C. is measured?D. was measured
44.A. offering?B. offered?C. which offered?D. to be offered
45.A. by?B. with?C. at?D. about
答案;
31. C 32. D 33. C 34. B 35. A
36. D 37. C 38. D 39. B 40. B
41. C 42. A 43. C 44. B 45. D