单选题
The Marriage Rate in U.S.

The United States has historically had higher rates of marriage than those of other industrialized countries. The current annual marriage {{U}} {{U}} 1 {{/U}} {{/U}}in the United States-about 9 new marriages for every 1,000 people-is {{U}} {{U}} 2 {{/U}} {{/U}}higher than it is in other industrialized countries. However, marriage is {{U}} {{U}} 3 {{/U}} {{/U}}as widespread as it was several decades ago. {{U}} {{U}} 4 {{/U}} {{/U}}of American adults who are married {{U}} {{U}} 5 {{/U}} {{/U}}from 72 percent in I970 to 60 percent in 2002. This does not mean that large numbers of people will remain unmarried {{U}} {{U}} 6 {{/U}} {{/U}}their lives. Throughout the 20th century, about 90 percent of Americans married at some {{U}} {{U}} 7 {{/U}} {{/U}}in their lives. Experts {{U}} {{U}} 8 {{/U}} {{/U}}that about the same proportion of today's young adults will eventually marry.
The timing of marriage has varied {{U}} {{U}} 9 {{/U}} {{/U}}over the past century. In 1995 the average age of women in the United States at the time of their first marriage was 25. The average age of men was about 27. Men and women in the United States marry for the first time at an average of five years later than people did in the 1950s. {{U}} {{U}} 10 {{/U}} {{/U}}, young adults of the 1950s married younger than did any previous {{U}} {{U}} 11 {{/U}} {{/U}}in U.S. history. Today's later age of marriage is {{U}} {{U}} 12 {{/U}} {{/U}}the age of marriage between 1890 and 1940. Moreover, a greater proportion of the population was married (95 percent) during the 1950s than at any time before {{U}} {{U}} 13 {{/U}} {{/U}}. Experts do not agree on why the "marriage rush" of the late 1940s and 1950s occurred, but most social scientists believe it represented a {{U}} {{U}} 14 {{/U}} {{/U}}to the return of peaceful life and prosperity after 15 years of severe economic {{U}} {{U}} 15 {{/U}} {{/U}}and war.
单选题
  • A. rate
  • B. ratio
  • C. percentage
  • D. poll
【正确答案】 A
【答案解析】[解析] 四个选项:rate“比率”;ratio“比例”,常用搭配ratio of;percentage“百分比”,常用搭配percentage of;poll“民意测验”。
单选题
  • A. potentially
  • B. intentionally
  • C. randomly
  • D. substantially
【正确答案】 D
【答案解析】[解析] 四个选项:potentially“潜在地”;intentionally“有意地,故意地”;randomly“随便地,未知计划地”;substantially“充分地,相当大地”。
单选题
  • A. not any longer
  • B. no more
  • C. no longer
  • D. not any more
【正确答案】 C
【答案解析】[解析] 四个选项:not any longer“不再”;no more“不再”;no longer“不再”;not any more“不再”;本题考查短语,这几个词组都是表示“不再”,A和D项通常都分开使用,B项一般直接跟在动词后面;根据语法可知,C项符合句意。
单选题
  • A. A proportion
  • B. The proportion
  • C. The number
  • D. A number
【正确答案】 B
【答案解析】[解析] 四个选项:a proportion“泛指一个比例”:the proportion“特指一个比例”;the number“总数”;a number“若干,许多”。
单选题
  • A. declined
  • B. deteriorated
  • C. deduced
  • D. demolished
【正确答案】 A
【答案解析】[解析] 四个选项:decline“下降,下跌”;deteriorate“使恶化”;deduce“推论”;demolish“毁坏,破坏,推翻”。
单选题
  • A. past
  • B. passing
  • C. throughout
  • D. through
【正确答案】 C
【答案解析】[解析] 四个选项:past“过去的”;passing“越过,过去”;throughout“遍及,始终”;through“穿越”。
单选题
  • A. period
  • B. level
  • C. point
  • D. respect
【正确答案】 A
【答案解析】[解析] 四个选项:period“时期”;level“标准,水平”;point“特定时刻”;respect“方面”。
单选题
  • A. project
  • B. plan
  • C. promise
  • D. propose
【正确答案】 A
【答案解析】[解析] 四个选项:project“估计”;plan“计划,设计”;promise“允许,答应”;propose“建议,提议”。
单选题
  • A. unexpectedly
  • B. irregularly
  • C. flexibly
  • D. consistently
【正确答案】 D
【答案解析】[解析] 四个选项:unexpectedly“出乎意料地,想不到地”;irregularly“不规则地”;flexibly“易曲地,柔软地”;consistently“一贯地”;根据句意,D项符合句意。
单选题
  • A. Besides
  • B. However
  • C. Whereas
  • D. Nevertheless
【正确答案】 B
【答案解析】[解析] 四个选项:besides“此外”;however“然而”,可放句中任何位置;whereas“然而”,引导从句;nevertheless“然而”,一般不能放在句首。根据句意,B项符合句意。
单选题
  • A. descendants
  • B. ascendants
  • C. population
  • D. generation
【正确答案】 D
【答案解析】[解析] 四个选项。descendant“子孙,后代”;ascendant“祖宗”;population“人口”;generation“一代人”,指出生在同一时代。此处是与二十世纪五十年代的那些人进行比较,所以应该选D。
单选题
  • A. according to
  • B. in line with
  • C. based on
  • D. caused by
【正确答案】 B
【答案解析】[解析] according to“根据……”;in line with“符合……,与……一致”;based on“基于”;caused by“由……导致”。
单选题
  • A. and after
  • B. or after
  • C. or since
  • D. ever since
【正确答案】 B
【答案解析】[解析] 四个选项:and after“和之后”;or after“或者之后”;or since“或者自从”;ever since“自从”。
单选题
  • A. refusal
  • B. realization
  • C. response
  • D. reality
【正确答案】 C
【答案解析】[解析] 四个选项:refusal“拒绝”;realization“实现”;response“反应,回应”;reality“现实”。
单选题
  • A. repression
  • B. aggression
  • C. restriction
  • D. depression
【正确答案】 D
【答案解析】[解析] 四个选项:repression“镇压,抑制”;aggression“进攻,侵略”;restriction“限制,约束”;depression“萧条,不景气”。