"I’ve never met a human worth cloning." says cloning expert Mark Westhsin from his lab at Texas A&M University." It’s a stupid endeavor." That’s an interesting choice of adjective, coming from a man who has spent millions of dollars trying to clone a 13-year-old dog named Missy. So far, he and his team have not succeeded, though they have cloned two cows and expect to clone a cat soon. They just might succeed in cloning Missy this spring—or perhaps not for another 5 years. It seems the reproductive system of man’s best friend is one of the mysteries of modem science.
Westhusin’s experience with cloning animals leaves him upset by all this talk of human cloning. In three years of work on the Missy project, using hundreds upon hundreds of dog’s eggs, the A&M team has produced only a dozen or so embryos carrying Missy’s DNA. None have surv
A. still have a long way to go before reaching maturity
B. have been widely used in saving endangered species
C. provide insight into the question of nature vs. nurture
D. have proved quite adequate for the cloning of humans

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[单选题]接触网隔离开关操作绝缘靴、绝缘手套等安全用品,应___月进行一次绝缘耐压试验。
A.3
B.6
C.9
D.12

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[单选题]使用氧气、乙炔时，两瓶间距不得小于（）m。
A.2
B.3
C.5
D.8
E.略
F.略

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[单项选择]按照数据的动态特性划分，具有随机变动属性的数据应放在（）
A. 处理文件中
B. 主文件中
C. 周转文件中
D. 后备文件中

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[单项选择]患者女性，52岁。10年前患乳腺癌，做过乳房切除和放射治疗，现因背部疼痛就诊，实验室检查血钙浓度显著升高，有重度高钙血症。维持血钙正常水平的最重要的调节因素是（）
A. 甲状腺素
B. PTH
C. 降钙素
D. 维生素D
E. 活性维生素D

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[简答题] 工器具的需求提报实行按
提报原则。

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[单选题]在网络计划的工期优化中，选择压缩对象时在关键工作中不考虑的因素是()。
A.缩短持续时间对安全影响不大的工作
B.缩短持续时间所需增加的费用最少的工作
C.有充足备用资源的工作
D.使关键线路压缩成非关键线路

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[判断题]高层建筑灭火要采用“固移结合、以固为辅、内攻近战、上下合击、内外结合、逐层消灭”的战术措施，积极控制火势，消灭火灾。
A.正确
B.错误

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[名词解释]饲料原料

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[判断题]根据《关于规范资产置换不良贷款工作的意见》规定，在资产置换不良贷款过程中，预计置入资产两年内无法处置变现的，确定意向后必须先向当地银监局和省联社汇报。未经同意，不得进行资产置换。
A.正确
B.错误

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[填空题]Daily social relations in France have always been dominated by family ties. The family has been the focus of the individual’s loyalty and (47) , of his economic interest, and even of his (48) duty. Many an older Frenchman has spent his youth in a World where the family’s needs and demands were put before those of the local (49) or even of the State.
The main change since the war is that the focus of loyalty has been (50) narrowing from the" (51) family" to the "nuclear family", i.e. the home cell of parents and children. In the rural areas the traditionally big peasant families have lost their influence as the young (52) away to the town. And in the upper class families, as (53) gives way to income and family management disappears, the tight network of the big family gathering has become less necessary for the individual’s future, and also less easy to (54) .
Though clan(宗族) loyalties towards more dis

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[判断题]单线区间的车站，经以闭塞电话、列车调度电话或其他电话呼唤5 min无人应答时，由列车调度员查明该站及其相邻区间确无列车后，可发布调度命令，封锁相邻区间，按封锁区间办法向不应答站发出列车。
A.正确
B.错误

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[单项选择]安全教育大队级以下单位（）组织一次。
A. 每月
B. 每季度
C. 每半年
D. 每年

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[判断题]班组长是煤矿安全生产管理中的兵头将尾，对班组管理负有重要责任，集安全、生产、管理、质量及思想政治工作、团队建设于一身。
A.正确
B.错误

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[多选题]金融机构以下哪些行为是违反交易平等自愿原则的？
A.在发放贷款或者以其他方式提供融资时，强制搭售理财、基金、贵金属等金融产品
B.在发放贷款或者以其他方式提供融资时，使用虚假的或者使人误解的价格手段诱骗消费者购买保险等金融产品
C.在发放贷款或者以其他方式提供融资时，强制服务并收费
D.强制客户到指定企业办理评估、保险等业务

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[填空题]The tragedy of David Woods is compared to cherry backdrop to Australia.

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[单选题]超限、超重货物变更到站时，（）应在“超限超重货物运输记录” 中签认。
A.发站
B.到站
C.中途站
D.受理变更的车站

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[单项选择]影响建设工程投资的是( )阶段。
A. 方案设计
B. 初步设计
C. 技术设计
D. 施工图设计

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[多选题]包膜设备机械手上的传感器具备哪些功能检测
A.夹伤检测
B.有料检测
C.到位检测
D.压力检测

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[多选题]如果企业把信用标准定得过高,则会 ( )。
A.降低违约风险
B.降低收账费用
C.降低销售规模
D.降低企业市场竞争能力

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[单选题]为保证机车信号可靠工作，与接收线圈有关电缆须采用（）。
A. 聚氯乙烯绝缘电缆
B. 屏蔽电缆
C. 绝缘电缆
D. 普通电缆