[判断题]平稳过程自相关函数R(0) -R(∞)=d2方差，为ζ(t)-我要搜题网

[单项选择]As with any subject, people learn faster when concentration is high and we’re actively interested in learning. Being interested and relaxed helps too. In intensely verbal courses the teachers are most effective when they act as a facilitator. Their prime task is to grab attention, help make sure that the activities are interesting and provide background information, which helps students to actively participate in the lesson and plan and implement effective, complimentary home study programs. The student is responsible for keeping himself or herself "Under Pressure" in the ways mentioned above. Of course this requires that students understand the types of pressure they should take upon themselves and when to back off. Imposed pressure is different in quality to self-imposed pressure, and it is the latter which is appropriate for adult learners, and children too, I suspect. In the typical actively verbal language class, understanding of the processes needed for effective language acq
A. We should not exert pressure upon ourselves, if possible.
B. Imposed pressure and self-imposed pressure are appropriate.
C. Imposed pressure may not be helpful in learning things.
D. Adults as well as children need certain pressure from outside.

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[单项选择]( )级规划是省(区、直辖市)地方人民政府根据国家规划对所管辖行政区的国民经济和社会发展或其特定行业、领域为对象编制的规划。
A. 市
B. 省
C. 县
D. 区

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[不定项选择题]共用题干患儿男，9岁。上学时不慎跌跤，右膝部出现血肿。既往常有类似情况发生，父母身体健康。血友病是由于哪些凝血因子缺乏引起的
A.Ⅶ，Ⅸ
B.Ⅷ，Ⅻ
C.Ⅷ，Ⅸ，Ⅺ
D.Ⅷ，Ⅺ
E.Ⅷ.Ⅸ

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[单项选择]在下列叙述中，不正确的一条是 ______。
A. 数据库设计包括结构设计和行为设计两方面的内容
B. 数据库设计的关键是结构特征的设计
C. 数据库设计是数据库应用系统设计的核心部分
D. 数据库的物理设计和具体的DBMS的类型无关

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[单选题]邓小平理论的主题是（）。
A.解放思想，实事求是
B.什么是社会主义，怎样建设社会主义
C.改革开放
D.先富和共同富裕的关系

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[判断题]值班室电钳工每天必须对漏电继电器的运行情况进行检查和跳闸试验。
A.正确
B.错误

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[多项选择]合同（）符合相关法律、法规和股份公司合同管理制度的规定。
A. 准备
B. 订立
C. 履行
D. 条款

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[单选题] 燃烧产物对灭火有利方面（）。（易）
A. 引起人员中毒、窒息
B. 在一定条件下有阻燃作用
C. 影响视线
D. 成为火势发展、蔓延的因素

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[单选题]土压平衡盾构机除刀盘最外端新刀外,其他刀具的安装半径偏差范围应为( )。
A.

-2到+2mm

B.

-3到+3mm

C.

-4到+4mm

D.

-5到+5mm

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[单选题]电厂在报告期内生产和购入的电能产品中用于输送给电网的电量叫作(),它是厂网间电费结算的依据。
A. 发电量
B. 上网电量
C. 售电量
D. 购电量

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[多选题]()为道床道砟的特点。
A.吸水性能好
B.质地坚硬
C.不易压碎
D.吸水性能差

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[填空题]“全面检全面修”的检查范围和质量标准规定：提速铁路货车侧架立柱磨耗板（）、铆钉无折断、丢失。

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[单项选择]在我国行使国家立法权的国家机关是（）。
A. 全国人民代表大会
B. 全国人民代表大会常务委员会
C. 全国人民代表大会和全国人民代表大会常务委员会
D. 全国人民代表大会和国务院

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[判断题] 犬舍必须建设在空气流通. 阳光充足. 冬暖夏凉. 卫生良好. 相对安静的环境中。( )
A.正确
B.错误

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[单选题]重庆跨座式单轨车中，M4车停放制动压力开关继电器的数量有个。(　　)
A.1
B.2
C.3
D.4

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[单项选择]

When I became president of the University of Michigan, affirmative action in higher education was under siege. Buoyed by a successful lawsuit against the University of Texas law school’s admission policy and by ballot initiatives such as California’s Proposition 209, which outlawed race as a factor in college admissions, the opponents set their sights on affirmative-action programs at college across the country.
The rumor that Michigan would be the next target in this campaign turned out to be correct. I believed strongly that we had no choice but to mount the best legal defense ever for diversity in higher education and take special efforts to explain this complex issue, in simple and direct language, to the American public. There are many mispereeptions about how race and ethnieity are considered in college admissions. Competitive colleges and universi
A. explanative
B. descriptive
C. argumentative
D. narrative

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[简答题]简述社会治安综合治理基本原则的主要内容。

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[多项选择]以下选项中属于物流成本核算对象分类的有( )。
A. 以某一物流成本项目为对象
B. 以某一物流部门为对象
C. 以某一服务客户作为核算对象
D. 以企业生产的某一过程为对象

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[判断题]雷电可通过其他带电体或直接对人体放电，使人的身体遭到巨大的破坏直至死亡。（通密度的单位名称）
A.正确
B.错误

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[判断题]动火作业结束后，应现场监火15分钟
A.正确
B.错误

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[填空题]在无联锁的线路上接发列车时,车站值班员除严格按接发列车手续办理外,并应将进路上无联锁的有关( )道岔及邻线上防护道岔加锁。

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[多选题](　　)等粉尘可能发生粉尘爆炸。
A.硫磺
B.铝粉
C.有烟煤粉
D.松香