[单项选择]患者，51岁，已婚。近1年来月经紊乱，40天一行，行经期5～7天，量少、色淡黯，精神萎靡，形寒肢冷，面浮肢肿，腰酸膝软，小便清长，舌淡苔薄，脉沉细无力。检查未见器质性病变。其诊断是
A. 无排卵型功血(月经过少)
B. 更年期综合征(月经过少)
C. 无排卵型功血(月经先后无定期)
D. 更年期综合征(绝经前后诸证)
E. 更年期综合征(月经先后无定期)

Adolescents are taking longer to become fully productive members of society, Reed Larson, professor of human development, University of Illinois, Champaign, told the World Future Society, Bethesda, Md. "What we expect of young people is (21) ," he argued. They must go to school for 12 years or longer without any (22) that their education will mean career success or relevance when they become adults. (23) , they do so without financial rewards, accept an identity (24) by society, and delay starting a family, all of (25) keeps adolescents in a kind of indeterminate state for years.
Larson says that "There should be way stations along the climb (26) adulthood that allow young people to rest, gather themselves, and consider (27) . " The success of government, business, and private life in the next 50 years (28) it.
Education, literacy, and versatile interpersonal skills (29) <
A. However
B. Subsequently
C. Furthermore
D. Therefore