[单选题]《安全生产法》规定,生产经营单位必须保证上岗的从业人员都经过( ),否则,生产经营单位要承担法律责任。
A. 安全生产教育
B. 安全技术培训
C. 安全生产教育和培训
[填空题]
Something weird is happening in the once marginal world of
environmentalism. The green cause is no longer th9 preserve of woolly-minded
liberals and fringe activists. Its tenets are being actively pursued by business
leaders, stockholders and investment managers. In the popular mind-set, natural
disasters such as New Orleans’ Hurricane Katrina and floods in Eastern Europe
are now linked to a change in climate that threatens our way of life and our
grand-children’s future.
Environmental concerns have grown so
widespread that conservative politicians once skeptical of the green movement
have been reacting to the pressure. The most startling turnaround, however, is
among business leaders. Corporations are giving themselves green makeovers to
improve efficiency, save money and look more attractive to investors and the
public. According to a recent report from the Climate Group, an international
environmental charity,43 multinationals--including
[单项选择]转(浮)子流量必经垂直安装,流体()。
A. 自上而下流入
B. 自下而上流入
C. 由左向右流入
[填空题]1 尖轨及其前后各( )范围内的基本轨扣件扭矩应保持60~80N•m。
[多选题]( )要做好防护引导,防止旅客对流。(1分)
A.天桥
B.平过道
C.地道
D.进站口
[判断题]应急救援组织机构应包括,应急处理行动组、通信联络组、疏散引导组、安全防护救护组等。
A.正确
B.错误
[单选题]接触网静态设备二级缺陷:达到或超出( )且在限界值以内的。
A.警示值
B.限界值
C.标准值
D.临界值
[单选题]报装服务供电方案答复环节是否规范透明,需考察在供电方案答复环节是否一次性告知()。
A.时限标准
B.收费标准
C.验收标准
D.收资标准
[多选题]在配电线路和设备上工作,以下为保证安全的组织措施的有()。
A.现场勘察制度
B.工作间断、转移制度
C.工作终结制度
D.恢复送电制度
[填空题]35KV ABB配电变图纸隔离开关控制回路中操作孔盖板联动的辅助开关用( )标示。
[单选题]转盖式或插盖式隔爆接合面的宽度小于( ),间隔大于0.5mm以上为失爆。
A.15mm
B.30mm
C.25mm
D.35mm
[判断题]电缆应作波浪形敷设,在敷设过程中,不应出现铠装 压扁、电缆绞拧、护套折裂破损等现象,电缆弯曲半径不小于电缆外径的20倍。
A.正确
B.错误
[单选题]在招标投标过程中,下列说法中正确的是()。
A.当未进行资格预审时,招标文件中应包括资格预审公告
B.当进行资格预审时,招标文件中应包括招标公告
C.评标办法可选择最低投标价法和综合评估法
D.如按照规定应编制招标控制价的项目,其招标控制价也应在招标时一并公布
[多选题]根据《宪法》规定,任何人不得利用宗教进行()的活动。
A.破坏社会秩序
B.损害公民身体健康
C.妨碍国家教育制度
D.从事慈善活动
[判断题] ()乙烯装置管道安全管理人员和操作人员都应取得相应的《特种设备作业人员证》
A.正确
B.错误
[单选题]我国实行直接选举和间接选举并用的原则,其中实行间接选举的是()。
A.乡、镇的人民代表大会代表
B.县、自治县的人民代表大会代表
C.不设区的市的人民代表大会代表
D.省级人民代表大会代表
[单项选择]对“两基一支”发放贷款的政策性银行是( )。
A. 中国农业银行
B. 中国农业发展银行
C. 中国进出口银行
D. 国家开发银行
[判断题]结构化设计的两个基本原则是程序模块应该设计成耦合松散和高度内聚。
[填空题]People appreciate movies there.
[单选题]降糖药阿卡波糖能产生降血糖作用的主要机制是
A.刺激胰岛B细胞释放胰岛素
B.增加糖酵解
C.抑制α-葡萄糖苷酶
D.增强胰岛素的降血糖作用
E.抑制胰高血糖素的作用
[多选题]事故发生后,相关单位()事故的,由轨道集团对直接负责的主管人员和其他直接责任人员给予处分
A.迟报
B.漏报
C.瞒报
D.谎报
[单选题]根据《施工现场临时用电安全技术规范》规定,开关箱中漏电保护器的额定漏电动作电流不应大于( ),额定漏电动作时间不应大于0.1s 。
A.30mA
B.35mA
C.45mA
D.60mA
[单选题]遇有雨、雪、重雾、霾等恶劣天气,或空气相对湿度大于()%时,一般不进行间接带电作业。
A.50
B.60
C.70
D.85
[单项选择]· AC Milan star Kaka says a foot injury is still stopping him from returning to football. He has not played for 32 days. Kaka says he is in a lot of pain. "I hurt myself in an area that we always put pressure on." Kaka once played for a year with a knee injury, but the 26-year-old said this is much worse.
· British actress Emma used to spend more time filming than at school. But today she is ready to pay more attention to her studies. This 19-year-old girl will start at the Yale University in the autumn. "I always loved school. I just want to go back and find what else there is," she said.
· Chinese 25-year-old sports star Liu Xiang returned to Shanghai in March. He had a successful foot operation in December in Houston, and spent the next three months there for recovery and basic training. It is said that a group of doctors are ready to help with Liu’s recovery.
· Russian great tennis player Sharapova will not he playing in the MPS Group Championships, which begins in t
A. More than a month
B. About a year
C. Two weeks
D. Three months
[单选题]IP协议不关心数据报文的内容,提供()服务。
A.无连接的、不可靠的
B.有连接的、不可靠的
C.无连接的、可靠的
D.有连接的、可靠的
[单项选择]下面哪一项情景符合即时消息服务的功能()
A. 上网浏览网页
B. 从Internet下载或上传文件
C. 用ICQ或QQ和朋友聊天
D. 网上购物
[多项选择]对()必须加盖交换章,并在批控卡、提出卡上加盖经办人员章。
A. 打码票据
B. 批控卡
C. 提出卡
D. 日记账