热门试题:
[单项选择]残疾的二级预防目的是（）
A. 减少各种病损的发生
B. 防止残疾转化的发生
C. 预防疾病的发生
D. 限制或逆转由病损造成的残疾
E. 防止患者死亡
[判断题]1922年7月,党的二大第一次明确地提出了反对帝国主义的民主革命纲领,指明了现阶段革命斗争的目标。( )
A.正确
B.错误
[单选题]在下列建筑安装工程费用构成中，应列入直接费用的是（）
A.施工机械使用费
B.仪器仪表使用费
C. 检验试验费
D.工具、用具使用费
[多选题] 违约用电是指()的行为。
A. 危害供用电安全
B. 危害电力安全
C. 扰乱电力秩序
D. 扰乱正常供用电秩序
[判断题]公司每周五由安全总监主持、安监部牵头召开安全风险管控工作督查会议。
A.正确
B.错误
[填空题]重载铁路线路应选用重型和（）的轨道标准。
[单选题]工作票签发人名单应（ ）。
A.公布
B.公示
C.备案
D.口头通知
[不定项选择题]A.舌色淡红
A.舌质淡白
B.舌质绛红
C.舌质紫黯
D.舌起粗大红刺
E.邪入营血证的舌象是
[单项选择]二手楼评估价格应是扣除拍卖或出售后卖方须向国家缴纳的税费，（）房地产变现所需的如司法费、拍卖费等费用之后的价格。
A. 扣除
B. 不必扣除
C. 视具体情况而定
D. 上述三个答案都不对
[单选题]《南昌局集团公司铁路运输应急处置指导组响应办法（试行）》（南铁运〔2018〕152号）达到三级响应标准时，公司应急响应工作由调度所主任（副）负责，有关专业处室应急值班人员应及时赶赴调度所（接到通知时起()分钟内），按专业分工做好指导工作
A.20
B.15
C.10
D.30
[多选题](467443)微库仑分析中常见的仪器故障包括( )。(1.0分)
A.进样器故障
B.开机故障
C.电路故障
D.分析异常故障
[单选题]（ ）不能做为乘车的凭证。
A.铁路乘车证
B.特种乘车证
C.记者证
D.调度命令
[单选题] 单选题 "《中共山东省委山东省人民政府关于深入推进安全生产领域改革发展的实施意见》要求，发生特大生产安全事故的市、发生重大生产安全事故的县(市、区)、发生较大及以上生产安全事故的乡镇(街道)年度内不能参加评先树优活动，党委、政府主要负责人（ ）内不予提拔重用。
A.半年
B.1年
C.2年
D.3年"
[简答题]02-22 06:34:06.200 17609 17609 I
[单项选择]以下关于锐器使用时的防护，错误的是（）
A. 抽吸药液时严格遵循无菌操作原则
B. 静脉用药时最好采用三通给药
C. 抽吸后左手拿针帽，右手拿注射器套上针帽
D. 制定完善的手术器械（刀、剪、针等）摆放及传递的规定
E. 使用安瓿制剂时，应先用砂轮划痕后再掰安瓿，掰安瓿时应垫以棉球或纱布
[简答题]应用 BIM技术进行全过程的项目管理的步骤？
[单项选择]
两个公司希望通过Internet传输大量敏感数据，从信息源到目的地之间的传输数据以密文形式出现，而且不希望由于在传输结点使用特殊的安全单元而增加开支，最合适的加密方式是（65） ，使用会话密钥算法效率最高的是（66） 。
66（）
A. RSA
B. RC-5
C. MD5
D. ECC
[判断题]因闻到焦臭味而停止运行的电动机,必须找出原因后才能再通电使用。()
A.正确
B.错误
[单项选择]绒毛膜癌最常见的转移部位是
A. 阴道
B. 盆腔
C. 肝
D. 肺
E. 脑
[判断题]场监雷达使用恒虚警技术是为了获得最多的目标
A.正确
B.错误
[单项选择]
In the traditional (传统的) marriage, the man worked at a job to earn money for the family. Most men worked in an office, a factory, or some other places away from the home. Since the man earned the money, he paid the bills (账). The money was used for food, clothes, the house, and other family needs. The man made most of the decisions. He was the boss. In the traditional marriage, the woman seldom worked away from the house. She stayed at home to care for the children and her husband. She cooked meals, cleaned the house, washed the clothes, and did other housework. Her job at home was very important.
In recent years, many couples (夫妇) continue to have a traditional relationship of the kind. The man has a job and earns the money for the family. The woman stays at home and cares for the children and the house. Many Americans are happy with the kind of marriage. But some other Americans have a different impression of marriage and family responsibilities (责任). There are two impo
A. Everyone tries to get married.
B. The man was the boss in the traditional marriage.
C. The woman’s job at home was very important in the past.
D. Many Americans still have a traditional marriag
[判断题]在生产经营单位里发生生产安全事故的原因是多方面的,但主要是“物的因素”。 ( )
A.正确
B.错误
[单项选择]Most people can remember a phone number for up to thirty seconds. When this short amount of time passes, however, the numbers are erased from the memory. How did the information get there in the first place
Information that makes its way to the short term memory (STM) does so via the sensory(感觉中枢的)storage area. The brain has a filter which only allows stimulation that is of immediate interest to pass on to the STM, also known as the working memory.
There is much debate about the capacity and duration of the short term memory. The most accepted theory comes from George A. Miller, a cognitive psychologist who suggested that humans can remember approximately seven chunks of information. A chunk(大块) is defined as a meaningful unit of information, such as a word or name rather than just a letter or number. Modem theorists suggest that one can increase the capacity of the short term memory by chunking, or classifying similar information together. By organizing information, one
A. the best way to remember something
B. more efficient than chunking
C. ineffective in the long run
D. an unnecessary interruption
[判断题]为了获得稳定的焊接过程，需要合理选择焊接规范参数如电流、电压及焊接速度等，并且保证参数在焊接过程中稳定。( )（易）
A.正确
B.错误
[单选题]*AA02在绘制管道图时，应尽量（ ）管道穿过设备或交叉管道在图上相交。
A.避免
B.增加
C.促进
D.选择
[单选题].电力系统在运行中会发生故障，最常见的故障是各种类型的()
A.短路
B.断路
C.开路
D.过载
[单项选择]该市场______能不断调动百姓的消费热情，______其经营观念有所创新。
A. 之所以……是因为……
B. 虽然……但是……
C. 不但……而且……
D. 固然……但……
[判断题]在水稻主茎或分蘖上点油膝作标记，均可观察记录叶龄。
[判断题]遵E动臂保持阀与斗杆保持阀可以互换。
A.正确
B.错误
[判断题]与无源滤波器相比，有源滤波电路体积大、成本高。
A.正确
B.错误
[判断题]对没有统一规定包装标准的，可以由托运人制定货物运输包装暂行标准。
A.正确
B.错误
[单项选择]用20个635mm×635mm×25mm的框构成的板框过滤机过滤某悬浮液，操作条件下的恒压过滤方程为：q2+0.06q=3×10-4θ，式中q的单位为m3/m2，θ的单位为s。则过滤常数Ve为(
)。
A. (0.24m3
B. (0.48m3
C. (0.96m3
D. (0.024m3
[单选题]《世界知识产权组织成立公约》第二条第八项不包括其中哪一项？( )
A.文学、艺术和科学作品
B.人类一切活动领域的发明
C.表演艺术家的表演以及唱片和广播节目
D.天气预报
