热门试题:
[多选题]冷高压分离器的设备选材主要考虑( )。
A.防止硫化物应力腐蚀开裂
B.材质的强度
C.高温硫化氢腐蚀
D.防止应力导向氢致开裂
[多项选择]国际市场的进入模式包括（）
A. 特许经营
B. 合资经营
C. 出口
D. 技术授权
[判断题]党政领导干部对检举人、控告人打击、报复、陷害的,应当从重问责。( )
A.正确
B.错误
[单选题] 三视图的三等对应关系为:主、俯视图长度方向对正;主左视图高度方向平齐:俯、左视图( )方向相等。
A. 长度
B. 高度
C. 宽度
D. 南北
[判断题]一个活动镶块可以反复使用，成型多个塑件。
[单项选择]Text
Psychologists take opposite views of how external rewards, from warm praise to cold cash, affect motivation and creativity. Behaviorists, who study the relation between actions and their consequences, argue that rewards can improve performance at work and school. Cognitive researchers, who study various aspects of mental life, maintain that rewards often destroy creativity by encouraging dependence on approval and gifts from others.
The (26) view had gained many supporters, especially among (27) . But the careful use of small monetary rewards (28) creativity in grade-school children, (29) that properly presented inducements indeed aid (30) , according to a (31) in the June Journal of Personality and Social Psychology.
"If kids know they’re working for a reward and can (32) on a relatively challenging task, (33) show the most creativity," says Robert Eisenberger of the
A. expanding
B. decreasing
C. declining
D. growing
[多选题] 单位违反治安管理，应予以处罚的是( )。
A.直接负责的主管人员
B.直接责任人员
C.单位主要负责人
D.单位法定代表人
[单项选择]除定期巡回检查外，还应根据（）、负荷情况、自然条件及气候情况增加巡查次数。
A. 人员情况
B. 设备情况
C. 运行情况
D. 交接班情况
[单项选择]大理洱海太湖属于（）。
A. 泻湖
B. 构造湖
C. 堰塞湖
D. 河迹湖
[单选题](B737ng)737NG方向舵的主和备用的PCU都有偏航阻尼部件参与控制，其中控制的输入是
A.两个PCU都是YAW DAMPER COUPLER(偏航阻尼耦合器)
B.两个PCU都是同一个SMYD(失速警告和偏航阻尼控制器)
C.主PCU是SMYD2，备用是SMYD1
D.主PCU是SMYD1，备用是SMYD2
[单选题]实际利率是由名义利率扣除（ ）后的利率。
A.利息所得税率
B.生产变动率
C.物价变动率
D.平均利润率
[单项选择]小微企业和农村信用体系建设的基础是（）。
A. 完善金融机构信息服务
B. 开展试验区建设
C. 推动小微企业信用评级
D. 信用信息征集
[单选题]中国特色社会主义事业的总体布局是五位一体，战略布局是( )。
A.三个全面
B.四个全面
C.五个全面
D.六个全面
[单选题] 安全电压必须由()降压获得。
A.双绕组变压器
B.自耦变压器
C.电阻串联
D.电阻并联
[单选题] 大型养路机械作业时，各车之间应保持（ ）m以上的安全距离。
A.3
B.5
C.10
D.20
[简答题] Biotechnology is the name that has been given to a very wide range of agricultural, industrial and medical technologies that make use of living (47)______ (e.g., plants or animals) or parts of living organisms to provide new products and services.
Biotechnology’’s (48)______ lie in the ancient crafts of brewing(酿造), baking and the production of fermented(发酵) foods such as yoghurt and cheese. It was not until 1859 that the cause of both desirable and (49)______ changes in food was identified. Louis Pasteur provided a scientific understanding of these natural processes, which helped to improve the (50)______ of traditional fermentations and ensure the safe (51)______ of food and drink.
Pasteur thought that living organisms were always needed to bring about the changes which occur during fermentation. Towards the end of the last century, however, it was realized that non-living extracts from cells could also cause changes that are normally associated with the activities of w
[判断题]单人巡视，禁止攀登杆塔和配电变压器台架。
A.正确
B.错误
[单选题]下列有关停放制动与常用制动的描述，正确的是（）。
A.均为充气缓解
B.均为排气缓解
C.停放制动排气缓解
D.常用制动排气缓解
[判断题]对于四纤复用段保护链来说，有1+1、1：1、1：N三种组网形式。其中N的最大值是4。
[单项选择]建设绿色生态江西，江西省主要采用“资源节约”和“环境保护”这两个办法。正如脍炙人口的《江西是个好地方》中唱道的“山清水秀好风光”，绿水青山就是江西的宝。保护好这一宝贵资源，必须正确处理好人与自然的关系，其前提是（）
A. 承认自然界的客观性
B. 充分发挥人的主观能动性
C. 重视意识的能动作用
D. 承认事物之间的因果联系
[单选题] 应急撤离时,当客舱充满烟雾,客舱乘务员必须()。( )
A.指导旅客弯下腰,俯下身,用衣袖捂住口鼻,至出口处
B.指导旅客原地不动,等待援救
C.让呼吸困难的旅客使用活动氧气瓶
D.迅速指导旅客在客舱中奔跑至出口处
[判断题]网关箱体应具备良好的抗冲击、防腐蚀和防雷能力，并具备加封、加锁位置。
A.正确
B.错误
[单项选择]个人独资企业的投资人对企业债务承担何种责任( )
A. 以出资额为限承担责任
B. 以企业财产为限承担责任
C. 以其个人财产承担无限责任
D. 以其个人财产承担连带无限责任
[填空题]Current studies show that what goes on labels is an important consideration for manufacturers, since more than seventy percent of{{U}} (36) {{/U}}read food labels when considering whether to buy a product.
A recent controversy as to whether labels on{{U}} (37) {{/U}}foods should educate or merely{{U}} (38) {{/U}}the consumer is over, and a consumer group got its way. The group had{{U}} (39) {{/U}}that product labels should do more than simply list how many grams of nutrients a food{{U}} (40) {{/U}}Their contention was that labels should also list the percentage of a day’s{{U}} (41) {{/U}}nutrients that the product will supply to the consumer, because this information is{{U}} (42) {{/U}}in planning a healthy diet.
A government agency disagreed strongly, favoring a label that merely informs the{{U}} (43) {{/U}}, in other words,{{U}} (44) {{/U}}.The agency maintained that consumers could decide for themselves if the food is nutritious and is meeting their daily n
[单选题]“如狮子身中虫，自食狮子肉，非余外虫。如是佛子自破佛法，非外道天魔能破”；“酒香不怕巷子深”；“外疾之害，轻于秋毫，人知避之；内疾之害，重于泰山，而莫之避”。这些句子均体现了同一哲学原理，这一哲学原理是()。
A.量变与质变的辩证关系
B.意识与物质的辩证关系
C.运动与静止的辩证关系
D.内因与外因的辩证关系
[单选题]公安机关对扣押的物品，经查明与案件无关的，应当及时退还；经核实属于他人合法财产的，应当登记后立即退还；满（）无人对该财产主张权利或者无法清查权利人的，应当公开拍卖或者按照国家有关规定，所得款项上缴国库。
A.一个月
B.三个月
C.六个月
D.一年
[单项选择]机械加速澄清池出水浊度(指生活饮用水)一般不应大于( )。
A. 20mg/L
B. 10mg/L
C. 5mg/L
D. 50mg/L
[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
[单项选择]定量检测AFP不能采用（）
A. ELISA
B. RIA
C. 对流免疫电泳
D. 荧光偏振免疫
E. 电化学发光
[单选题]根据受载荷程度,轴可以分为心轴、转轴和( )。
A.直轴
B.支承轴
C.传动轴
D.变速轴
[填空题]《关于加强雨露计划支持农村贫困家庭新成长劳动力接受职业教育的意见》规定,补助资金通过( )直接补给贫困家庭。
[判断题]道岔前端与另一道岔后端相连时，允许速度不大于120km/h线路，尖轨尖端轨距递减率不应大于6‰。如不能按6‰递减时，可将前面道岔的辙叉轨距加大为1441mm；仍不能解决时，旧有道岔可保留大于6‰的递减率。
A.正确
B.错误
[多选题]高处作业应（）。
A.搭设脚手架
B.使用高空作业车
C.使用升降平台
D.采取其他防止坠落的措施
E.略
F.略
[单项选择]装备抢修车的主要任务是以（）为主的修理方式的消防车及装备的修理。
A. 装备大修
B. 快速抢修
C. 加注燃油
D. 更换机油
