[填空题]
The developing countries of Central and South America, Africa,
and Asia once merely exported raw materials and cash crops in return for
manufactured goods. People in these countries provided for most of their own
needs through subsistence agriculture and small-scale crafts. In time, though,
people in these countries grew increasingly dependent on the global economy,
because local crafts could not compete with the cheap, factory-made exports of
the developed countries, such as European nations, the United States, and Japan.
To decrease their dependence, many developing countries sought to strengthen
their economies by building factories, modern dams, and roads during the 1960s
and 1970s: Governments frequently made poor financial choices. However,
infrastructure projects such as dams and highways were often too massive for
local needs. Choices about industry were sometimes not based on the best
interests of the country, and protection from competiti
[多项选择]3岁患儿左侧先天性髋关节脱位,可以出现下列哪些体征
A. 摇摆跛行
B. 左下肢比右下肢短
C. X线片示左侧股骨头发育正常
D. 左侧单腿站立试验阳性
E. 左侧Ortolani试验阳性
[多选题]对高频小信号器的主要要求是:( )。
A. 比较高的增益
B. 比较好的通频带和选择性
C. 噪音系数要小
D. 稳定性要高
[单选题]钢轨焊后正火处理,从根本上是改变了焊缝的( )以改善钢轨焊缝的性能。
A.内部组织结构
B.晶粒大小
C.化学成分
D.内部缺陷
[简答题]牵出线换算容车数计算方法:按线路有效长减去一台机车长度及<--NRC-->m安全距离后,分别除以换算长度11m和14.3m。
[单选题]70°探头检测轨头颚部锈蚀严重时,较深的锈损坑使超声波产生( )。
A.透射
B.折射
C.吸收
D.反射
[单选题] 待命工况时远程控制台上控制环形防喷器的三位四通换向阀处于( )。
A.开位
B.关位
C.中位
D.半开半关位
[判断题]作业人员撤离电缆井或隧道后,应在所有工作结束后将井盖盖好。
A.正确
B.错误
[单选题]急冷锅炉的水力清焦,属于裂解炉的( )内容。
A.大修
B.小修
C.中修
[单选题]ZD6-D直流电动机用于动力设备的最大特点是( )。
A.转矩大
B.转矩小
C.转速高
D.功率大
[判断题]采用标准养护的混凝土试件在拆模后可放在温度 为20±2℃的不流动的水中进行养护。
[单选题](37644)铁路重要产品须按照国家和铁道部有关规定,实行行政许可管理或产品( )。(1.0分)
A.国家标准
B.竟投标
C.质量保证
D.强制认证
[简答题]在何种情况下,蓄电池室内易引起爆炸?如何防止?
[单选题]CR400AF型动车组( )台充电机分别设置在1、8车上,给直流系统供电
A.1
B.2
C.3
D.4
[单选题]地下变主体结构施工,在进行钢支撑安装施工时,下列说法正确的是()。
A.施工现场作业区域、应设置施工围栏和安全标志
B.起重机械未经过进场检查,各部位动作灵敏
C.吊装过程应缓慢,不需有专人指挥
D.钢支撑提升离开基座20cm时应停下检查
[单选题]220kV等电位作业人员与地电位作业人员传递工具和材料时,应使用绝缘绳索进行,其有效长度不准小于()m。
A. A.1.6
B.B.1.7
C.C.1.8
D.D.1.9
[多项选择]卵巢转移性肿瘤的特征为:
A. 胃肠道转移癌最常见
B. 肿瘤多为双侧、肾形
C. 很少有腹水
D. 镜下见典型的印戒细胞
E. 预后极差
[简答题] In 1943 as a bright-eyed 14-year-old, Akira Ogasawara joined the Japanese army. He was assigned to a secret medical unit that performed experiments on prisoners in "Manchuria". Now 65 and a construction worker, he is still tormented by the memory of his two years with Unit 731. "I myself did not put any prisoner under the knife", he tells a mostly middle-aged audience. "But when I think that the rats and fleas I bred were used in experiments which killed so many people, I feel that it’’s my task to tell everyone that such things took place."
Until the early 1980s, few Japanese were eager to learn about events like Unit 731’’s activities in Manchuria, a region in northern China conquered and governed by the Japanese army from 1932 to 1945. Untold thousands of Russians, Koreans and Chinese suspected of anti-Japanese activities were brought to the Unit 731 base. They were initially treated well since the experiments required healthy subjects. Eventually, however, some of the pris
[单项选择]根据三点力作用原理,矫形器可用于()
A. 矫正畸形
B. 帮助肢体活动
C. 代偿肢体的功能
D. 免除肢体了承重
E. 促进骨折的愈合
[单选题]下列选项中,对“美术课堂导人”理解恰当的是()。
A.应当尽量丰富多彩
B.应当引发学生的学习兴趣
C.不宜使用非美术的方式
D.是教学中最重要的环节
[单选题]树袋鼠生活在哪儿?( )
A.澳洲
B.南美洲
C.马达加斯加岛
[单项选择]“现代化”是从农业社会向工业社会的过渡,换句话说就是从农村社会向城市社会的过渡。发达国家也有农村,农村里也有人口,他们也种地,但是这些人已经不是农民了,而是农场主,他们有的可能是夫妻俩种几百亩的土地,依靠机械化、电子化来工作,与“农民”不是一回事。
以下说法正确的是( )。
A. 工业社会消灭农民
B. 农民的命运很悲惨
C. 农场主不是农民,不住在农村
D. 农民不依靠机械化、电子化来工作
[单选题]下列那些不是内在语的是①发语性内在语②内涵性内在语③关联性内在语④寓意性内在语?( )
A.①②③
B.②③
C.②
D.①②③④
[多项选择]我国的中央国家机构包括( )。
A. 全国人大及其常委会
B. 国家主席和国务院
C. 中央军委
D. 最高人民法院和最高人民检察院
[判断题] 轻质油品,如汽油、煤油等,燃烧热值低,速度快。( )
A.正确
B.错误
[单选题]发电机遇有( )时,应立即将发电机解列停机。
A.发电机直接威胁人身安全的紧急情况
B.发电机无主保护运行
C.发电机过负荷
D.发电机过电压
[单项选择]SSL协议工作在TCP/IP体系结构的()
A. 应用层
B. 传输层
C. 网络层与传输层之间
D. 应用层与传输层之间
[填空题]
We all hope that the values that are important to each of us
are passed along to our children. Often, however, that hope is{{U}} (36)
{{/U}}by a flood of pop culture messages, peer pressure, and overscheduled
lives that leave little time for good counsel or{{U}} (37) {{/U}}It’s
easy to forget that learning values and character at home is as important as any
schoolwork or extracurricular activities.
In the real world of
jobs and career, people are judged by two standards: their{{U}} (38)
{{/U}}skills and their personal traits. While grade school, high school, and
college can teach skills and{{U}} (39) {{/U}}, it’s up to parents to
teach children the attributes that make for success in the real world—diligence,
a{{U}} (40) {{/U}}attitude, creativity, optimism, assertiveness, and{{U}}
(41) {{/U}}. Schools—particularly colleges—don’t focus on these
issues. That’s the job of the parents, so take the{{U}} (42)
{{/U}}seriously. S
[填空题]无效的劳动合同从订立的时候起就没有法律的( )。
[填空题]车轮踏面外侧产生缺损后,会相对减少车轮踏面在钢轨上的()。
[单选题]A地到B地的道路是下坡路。小周早上6:00从A地出发匀速骑车前往B地,7:00时到达两地正中间的C地。到达B地后,小周立即匀速骑车返回,在10:00时又途经C地。此后小周的速度在此前速度的基础上增加1米/秒,最后在11:30回到A地。问
A、B两地间的距离在以下哪个范围内?
A.40~50公里
B.大于50公里
C.小于30公里
D.30~40公里
[单项选择]下列不属于组织设计步骤的是()
A. 评估当前形势
B. 确立组织目标
C. 提出组织框架
D. 设计组织的运作方式
E. 划分业务工作
[单项选择]
案例二:王先生现与父母同住,并计划能购买自己的房屋。王先生看中一套价款120万的房屋,计划其中的84万采用商业贷款方式购买,贷款利率6.66%,贷款期限20年。
根据案例二,请回答问题:
如果采用等额本息还款法,王先生的每月还款额为()元。
A. 5837.16
B. 6342.19
C. 7356.12
D. 7516.83
[单选题]插入块之前,必须做( )
A.确定块的插入点
B.确定块名
C.选择块对象
D.确定块位置
[单选题]雷电对人体的伤害,有电流的直接作用、( )作用以及 ( )作用。
A.超压;动力高温
B.压力;动力恒温
C.高压;动力低温
[单项选择]担保合同被确认无效后,无论债务人、担保人、债权人是否存在过错,都不再承担相应的民事责任。
A. 正确
B. 错误