简答题：Directions：In this section，you will hear a passage three tim

Directions：In this section，you will hear a passage three times．When the passage is read for the first time．you should listen carefully for its general idea．When the passage is read for the second time，you are required to fill in the blanks numbered from 23 to 30 with the exact words you have just heard．For blanks numbered from 31 to 33 you are required to fill in the missing information．For these blanks，you can either use the exact words you have just heard or write down the main points in your own words．Finally，when the passage is read for the third time，you should check what you have written.
A happy marriage apparently is good medicine，but(23)__________spouses may be harmful to one another’s health．Couples in conflict—ridden marriages take longer than the happily—married to heal from all kinds of wounds，from minor scrapes or athletic injuries to major surgery，suggests a study over the weekend．And the health(24) __________taken by a stressful job seems to be eased when the worker has a(25) __________home life．This new research，reported at an American Psychosomatic Society meeting，adds to growing(26) __________that marriage has an impact on health．In the wound healing study，42 couples agreed to let researchers use a suction device to create several minor blister wounds on their skin in two(27) __________about two months apart．The first time，couples were told to discuss a neutral topic；the next time they were given half an hour to resolve an issue or two on which they(28) __________．Their discussions were(29) __________.Researchers also checked participants’wounds over the next few weeks and their production of three proteins created in wound healing．The(30) __________：“Even a simple discussion of a disagreement slows wound healing，”says psychologist Janice Kiecolt Glaser，who did the study with co—author Ronald Glaser of Ohio State University College of Medicine．(31) __________．Hostile couples—peppering both discussions with criticism．sarcasm and put—downs——healed the slowest．(32) __________．These are minor wounds and brief，restrained encounters．Real—life marital conflict probably has a worse impact，Kiecolt Glaser adds．“(33) __________，”she says．
填入(23)中的答案。