热门试题:
[判断题]为了美化环境和防止扬尘，施工现场暖季应当进行适当绿化。
A.正确
B.错误
[单项选择]执行cout＜＜setw(5)＜＜123＜＜setfill(*)＜＜16；的输出为
A. **12316 B) 123**16
B. 12316
C. 12316**
[多项选择]模板的技术要求是（）
A. 有足够稳定性
B. 接缝不漏浆
C. 涂刷各种隔离剂
D. 适当情况下起拱
E. 有足够的强度和刚度
[单项选择]The pollution of Hong Kong’s beaches by oil from a damaged tanker last year recalls a similar incident which took place in Britain in 1967 when the Torrey Canyon, a huge oil tanker, split in two and caused disaster in coastal areas. Shoals of fishes were killed, sea birds hopelessly fouled with oil and coastal holiday resorts put out of business for several weeks. As a result of this particular incident scientists are becoming restless at the thought of Britain’s inability to cope with national disasters on a large scale. The reason for their concern is that technology is rapidly outstripping (超越) man’s ability to control it.
Oil tankers, for instance, have been allowed to get bigger and bigger without sufficient thought being given to emergency braking and maneuvering arrangement. Collisions at sea continue, but little effect has been made to develop safety devices as effective as those used for aircraft.
Scientists were outspoken in expressing their concern during a recent
A. on one occasion radioactivity escaped from a nuclear power station
B. an aeroplane carrying destroying liquids might crash into chemical plant
C. a lorry once crashed into a reservoir
D. a terrible accident could happen in a nuclear power station
[多选题]液化石油气火灾扑救可采用（ ）扑救。
A.雾状水
B.二氧化碳
C.泡沫
D.干粉
[单选题]( )低压带电作业用的绝缘垫厚度应不小于( )mm。 ( )
A.7~8
B.3~5
C.1~2
D.2~3
[单选题]《安全生产法》规定,企业应建立相应机制,加强对( ) 落实情况的监督考核,保障生产安全。
A.安全生产责任制
B.岗位作业员工
C.操作规程或程序
D.安全规章制度
[单选题]下列哪项不是影响水罐消防车真空表不指示真空度或真空度很小的原因( )。
A. 吸水管路密封不好
B. 引水装置故障
C. 超过泵的额定流量
D. 滤水器露出水面
[单项选择]卫星通信中卫星视区约可达全球面积的（）%。
A. 30
B. 34
C. 38
D. 42
[单选题]T8灯管（10W） 单位 支 批发价（ ）
A.3.50
B.7.0
[单项选择]袁女士，妊娠25周前检查均正常，26周出现水肿，30周出现头晕、眼花，检查血压213/146kPa(160/110mmHg)，水肿(+++)，尿蛋白(++)，应诊断为______。
A. 先兆子痫
B. 中度妊娠高血压综合征
C. 妊娠合并慢性肾炎
D. 妊娠合并原发性高血压
E. 子痫
[填空题]厨房销售如何进行结算实行( )结算制度。
[多选题]ZXSS10 SS1b ETCA机框的板卡有（）。
A.GPDU1
B.GSPC2
C.GEI
D.SWI3
[多项选择]74岁女患诊断为延髓背外侧综合征（椎动脉系统血栓形成），可能出现以下哪些症状体征（）
A. 一侧眼裂小、瞳孔小
B. 眩晕、恶心、呕吐及共济失调
C. 一侧面部及对侧躯体痛觉减退
D. 吞咽困难、呛水和言语不清
E. 一侧失明及对侧偏瘫
[多选题]控制煤矿生产性噪声的技术措施有( )
A.吸声技术
B.隔声技术
C.消声技术
D.隔振与阻尼
[多项选择]本案中的被告应当是谁
A. 李四
B. 王五_
C. 张三
D. 鸿运客运中心
[填空题]在道岔及道岔咽喉区卸车时，须由<--NRC-->单位制定有针对性的安全措施。
[多项选择]常一线航煤闪点低，冰点合格的调节方法为（）。
A. 提一中返塔温度
B. 适当增加吹汽或提虹吸温度
C. 提一线量
D. 都不是
[单选题]一、三号线车载信号是通过哪种方式实现测速（ ）。
A.速度传感器和加速度计
B.速度传感器加应答器
C.速度传感器和多普勒雷达
D.多普勒雷达和计轴
[判断题]扑救影剧院地下室火灾时,要部署灭火力量,保护电器设备、转台的旋转机构和道具,控制火势向舞台发展。 ( )(易)
A.正确
B.错误
[单选题]( )是我们党的根本组织原则和领导制度,是马克思主义政党区别于其他政党的重要标志。( )
A.集中统一领导制度
B.政治协商制度
C.民主集中制
D.人民当家作主
[多项选择]导致中枢神经系统感染的感染源包括以下哪几种（）
A. 细菌
B. 病毒
C. 螺旋体
D. 朊病毒
E. 寄生虫
[判断题]党的三大优良作风是在中共八大上提出的。()
A.正确
B.错误
[判断题]钢轨、辙叉或夹板折断后的紧急处理。应办理临时封锁手续，设置移动停车信号防护。
A.正确
B.错误
[判断题]：生产经营单位应当加强生产安全事故应急工作，建立、健全生产安全事故应急工作责任制，其主要负责人对本单位的生产安全事故应急工作全面负责。
A.正确
B.错误
[单选题]设备内的SF6气体( )向大气排放。【铁总运〔2015〕51号第39条】
A.不准
B.可以
C.要处理后才能
[单选题]某工程安全生产事故造成1人死亡,11人重伤,该事故为( )等级的生产安全事故。
A.特别重大生产安全事故
B.重大生产安全事故
C.较大生产安全事故
D.一般生产安全事故
[简答题](45)根据物料中水分被除去的难易程度，又可将物料中的水分分为几种?
[单项选择]下面程序的运行结果是 #include＜stdio.h＞ void delch(char *s) { int i，j； char *a； a=S； for(i=0，j=0；a[i]!=’/0’；i++) if(a[i]＞=’0’ &aa[i]＜=’9’) {s[j]=a[i]； j++；} s[j]=’/0’；} main（ ） { char *item="a34bC"； delch(item)； printf("/n%s|，item)；}
A. abc
B. 34
C. a34
D. a34bc
[单选题]在计算列车的基本阻力时,当货车装载货物达到标记载重( )的车辆按重车计算。
A.30%
B.60%
C.40%
D.50%
[单项选择]
The concern throughout the world in 1968 for those three whales that were locked in the Arctic ice was dramatic proof that whales, several species of which face extinction, have become subjects of considerable sympathy.
These are the recorded voices of whales. These monstrous creatures have been trumpeting their songs, one to another, in the world’s oceans since the dawn of time, while overhead, great empires and civilizations have come and gone. Now, their time of decline has come. It began a long time ago.
Four-thousand-year-old rock carvings show that the people who lived in what is now Norway were probably the first to seek out and kill whales in the sea, By around 890 AD, 3,000 years later, the practice had spread to the Basque people of France and Spain, who hunted whales from boats in the Bay of Biscay. In the centuries that followed, Whaling became an important industry in Denmark, England, Germany, the Netherlands, and, finally, in what would become
A. was most active in the mid-1960s.
B. has been ended entirely.
C. has been strictly regulated.
D. is still very popular.
[多选题]营业期间的安全保卫工作应做到“五必须”( )。
A.通勤门必须保持常闭状态,钥匙应按规定进行管理。不准插在门锁上,人员应在保证安全的前提下进出,如发现通勤门外有可疑人员或可疑情况不.得开门。
B.必须熟练掌握预案。所有人员应了解预案的分工和各自的职责,熟练掌握操作要领,做到“临危不乱”。
C.临时离岗必须退出电脑操作界面,做好签退工作,现金、重要凭证锁入箱柜,零钱、印章锁入抽屉,并保管好钥匙。
D.必须坚持“三人在岗”制度。
E.必须坚持审核制度,办理业务中,要仔细辨别、认真核对身份证件或各种凭证、印鉴、文件等是否真实。
[判断题]( )广义的成本是指构成各种产品的各项耗费之和
A.正确
B.错误
[单项选择]煤矿安全监察的工作方式包括（）、重点监察、一般监察和特殊监察。
A. 视时监察
B. 实事监察
C. 实时监察
D. 内省监察
