What's more, women, but not men, who expected perfection from their mates also seemed unhappy with the relationship, study findings indicate. They reported poorer marital functioning than did women who did not have such high demands of their partners.

　　“This finding may suggest that women who expect perfection from their spouses may be especially likely to be dissatisfied, because their spouses will inevitably fail to meet these expectations,”the researchers speculate.

　　21. What is true about perfectionists?

　　A.They can perform better in job interviews.

　　B.They have difficulty in getting married.

　　C.They are unable to enjoy intimate relationships.

　　D.They fail to adjust themselves well to marriage.

　　答案： D

　　[解析]從第一段中but new study findings suggest that they may struggle in marriage and other intimate relationships.這個句子和第二段中In this study, a team of Canadian researchers report that a partner's perfectionism greatly influences their and their mate's adjustment to marriage. 因此我們可以判斷出答案是D。