The United States has historically had higher rates
of marriage than those of other industrialized countries. The current annual
marriage {{U}} (21) {{/U}} in the United States—about 9 new marriages for
every 1,000 people—is {{U}} (22) {{/U}} higher than it is in other
industrialized countries. However, marriage is {{U}} (23) {{/U}} as
widespread as it was several decades ago. {{U}} (24) {{/U}} of American
adults who are married {{U}} (25) {{/U}} from 72 percent in 1970 to 60
percent in 2002. This does not mean that large numbers of people will remain
unmarried {{U}} (26) {{/U}} their lives. Throughout the 20th century,
about 90 percent of Americans married at some {{U}} (27) {{/U}} in their
A. deteriorated B. declined C. deduced D. demolished [单选题]两台阻抗电压不相等变压器并列运行时,在负荷分配上()。
A.阻抗电压大的变压器负荷小 B.阻抗电压小的变压器负荷小 C.负荷分配不受阻抗电压影响 D.一样大 [单选题]一次节流完全中间冷却的双级压缩制冷循环减少了( ),耗功量少,制冷系数较单级大。
A.节流损失 B.过热损失 C.压缩功 D.摩擦损失 [多选题]安全工器具的电气试验和机械试验可由使用单位根据()进行,也可委托有资质的机构试验。
A.试验标准$ B.$实际需求$ C.$使用状况$ D.$试验周期 [单选题]关于Graves病的发病机制,与目前观点不符的是:
A.有一定的家族倾向 B.与一定的HLA类型有关 C.与TSAb的关系十分密切 D.由于TSH分泌亢进 E.是一种器官特异性自身免疫病. [单选题]党支部换届选举时,由( )将选票分发给有选举权的正式党员。
A.支部书记 B.支委成员 C.计票人 D.监票人 [简答题]
A new study claiming to document a connection between violence on television and violence in real life is already coming under attack from academics. They say that the author is demanding action on his report before producing detailed findings to substantiate it. [单选题]单相三孔插座的上孔接( )。
A.零线 B.相线 C.地线 [判断题]联轴器用来连接主动轮和从动轮使之共同旋转以传递摩擦力的机械零件. ( )
A.正确 B.错误 [单项选择]
Nursing-home For an increasing number of students at American universities, old is suddenly in. The reason is obvious: the graying of America means jobs. Coupled with the aging of the baby-boom (生育高峰) generation, a longer life span means that the nation’s elderly population is bound to expand significantly over the next 50 years. By 2050, 25 percent of all Americans will be older than 65, up from 14 percent in 1995. The change poses profound questions for government and society, of course. But it also creates career opportunities in medicine and health professions, and in law and business as well. "In addition to the doctors, we’re going to need more sociologists, biologists, urban planners and specialized lawyers," says Professor Edward Schneider of the University of Southern California’s (USC School of Gerontology, 老年学). Lawyers can specialize in "elder law," which covers everything from trusts and estates to nursing-home abuse and A. will provide good job opportunities in many areas B. will impose an unbearable burden on society C. may lead to nursing home abuse and age discrimination D. will create new fields of study in universities [判断题]制订东京公约的目的主要是为了解决航空器内犯罪的刑事管辖权、机长的责任以及各缔约国相互协助的责任等问题。
A.正确 B.错误 [单选题]《山东省安全生产举报奖励办法》,对举报瞒报、谎报事故的,按照最终确认的事故等级和查实举报的瞒报谎报死亡人数给予奖励。特别重大事故按每查实瞒报谎报1人奖励( )计算;最高奖励不超过50万元。
A.3万元 B.4万元 C.5万元 D.6万元 [单项选择]骨髓瘤脊柱MR检查的特点是()
A. 多为单骨受侵 B. T2加权像为低信号 C. T2加权像为等信号 D. T2加权像为高信号 E. 椎间盘多受累 [判断题]客车冲便阀、下作用水阀等弹簧折断,作用不良时无需更换弹簧。
A.正确 B.错误 [单项选择]开标是由()组织并支持、开标、唱标。
A. 投标人 B. 项目经理 C. 评标人 D. 招标人 [判断题]有毒.有害和易燃.易爆泄漏事故处置完成后,应使用直流水或惰性气体对场地.事故设备.地势低洼地带和下水道.沟渠等进行清洗,确保不留残液。
A.正确 B.错误 [单选题]生产经营单位已有致险因素发生变化,导致后果严重程度显著变化时,应及时开展( )。
A.风险辨识 B.风险管控 C.风险再评估 D.风险分析 [判断题]等离子电视是平板电视的一种。
[判断题]货物运输过程中发生的差错,均应由托运人负赔偿责任。
[单选题]危害国家安全的犯罪分子在刑罚执行完毕或者赦免以后,在任何时候再犯危害国家安全罪的,都以( )论处。
A.从犯 B.累犯 C.主犯 D.胁从犯 [单项选择]
A Country’s Standard of Living The "standard of living" of any country means the average person’s share of the goods and services the country produces. A country’s standard of living, therefore (51) first on its capacity to produce wealth. "Wealth" in this (52) is not money, for we do not live on money but on things that money can buy: "goods" such as food and clothing, and "services" such as transport and entertainment. A country’s capacity to (53) wealth depends upon many factors, most of (54) have an effect on one another. Wealth depends (55) a great extent upon a country’s natural resources. Some regions of the world are well supplied with coal and minerals, and have fertile soil and a favorable climate; other regions (56) none of them. Next to natural resources comes the ability to (57) them to use. China is perhaps as rich as the USA in natural resources, but suffer A. as B. on C. with D. from [单选题]下列内容不属于C类检修的是( )。
A.绝缘子表面清扫 B.批量更换绝缘子 C.避雷器检查及试验 D.金具紧固检查 [多选题]对消防防坠落辅助设备表述正确的是( )
A.消防防坠落辅助设备是由与安全绳和安全吊带、安全腰带配套使用的承重部件的统称 B.为了保证防坠落辅助设备安全使用,应做到专人负责 C.辅助设备中的柔性部件可以暴露于明火或高温环境中 D.应依据产品说明书中的检查程序定期对防坠落辅助设备进行检查 [单项选择]下列各句中有语病的一句是( )。
A. 一项新的研究成果显示,动物不但具有独特的性格,而且性格相当复杂,它们性格的复杂性甚至能够与人类的相媲美。 B. 进入21世纪,随着经济全球化进程的加快和知识经济的深入发展,国与国之间的竞争越来越集中到知识和人才方面。 C. 电视的普及,在给现代人带来丰富多彩的视听艺术的同时,也悄然改变着人们在印刷媒介时代所形成的审美趣味和欣赏习惯。 D. 生物入侵就是指那些本来不属于某一生态系统,但通过某种方式被引入到这一生态系统,然后定居、扩散、暴发危害的物种。 [判断题]急性枕骨大孔疝早期主要表现为呼吸、循环障碍。
A.正确 B.错误 [单选题]自动闭塞区段,自动闭塞作用良好,监督器故障时发出列车时,列车进入闭塞分区的行车凭证为( )。
A.路票(附件1) B.调度命令(附件4) C.绿色许可证 D.出站信号机显示的允许运行 [单选题]既能保护本线路全长,又能保护相邻线路全长的保护是( )。
A.距离Ⅰ段; B.距离Ⅱ段; C.距离Ⅲ段; D.高频距离保护。 我来回答: 提交
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