热门试题:
[单选题]不管是传统安全防范格局,还是现代安全防范新格局,都是以( )为主导。
A.意识防
B.制度防
C.人防
D.物防
[不定项选择题]长期应用β受体拮抗药普萘洛尔时,突然停药可以由于β受体的敏感性增高而引起"反跳"现象。
引起以上反跳现象的原因是
A.同源脱敏
B.异源脱敏
C.受体增敏
D.机体产生耐受性
E.机体产生耐药性
[判断题]建筑物之间设置防火间距,是为了防止初起火灾向相邻建筑蔓延和为扑救创造方便条件。
A.正确
B.错误
[填空题] An American warship once paid a visit 46 a port in a hit country where the British base invited the officers of the American warship to a party 47 .
Now, Americans like their drinks to have plenty of ice in them, 48 in a cold climate, but at the time the warship’s visit to the British base, it was 49 known that the British 50 ever had ice, even in 51 countries.
The captain of the American ship did not want to have drink warm drinks at the British party, but it 52 very impolite to 53 the British captain’s invitation, so the American captain 54 , but an hour before party was 55 to begin, sent a small boat ashore to his host with several large tins of ice from the warship’s refrigerators.
When the American offices went ashore for the party, they were looking forward to 56 plenty of ice in their drinks. They were 57 very surprised when, 58 their arrival, they were served drinks with no ice in them at all, they thought th
A. A.if
B.except
C.even
D.only
[单选题]车间级环境与职业健康安全教育由( )具体实施。
A.车间领导
B.车间安全员
C.车间生产主管
D.车间班组长
[单项选择]湿热俱盛,郁阻中焦,可见()
A. 小便混浊
B. 小便短赤
C. 小便不通
D. 小便涓滴不畅
[填空题]客车蓄电池的充电方法有化成充电、初充电、()和补充电四种。
[多选题]在工作中遇雷、雨、大风或其他任何情况威胁到作业人员的安全时,( )可根据情况,临时停止工作。
A.工作负责人
B.工作许可人
C.专责监护人
D.工作票签发人
[单项选择]对当事人的同一个违法行为,()给予两次以上罚款的行政处罚。
A. 可以
B. 一般可以
C. 不可以
D. 特殊情况可以
[单选题]本质安全是安全生产管理( )的根本体现,也是安全生产管理的最高境界。
A. 安全第一
B.预防为主
C. 以人为本
D. 安全优先
[多项选择]根据《税收征收管理法》规定,对于非法印制发票的纳税人,税务机关可以()
A. 由税务机关销毁非法印制的发票
B. 由税务机关吊销税务登记证
C. 由税务机关停供发票
D. 由税务机关没收违法所得
E. 由税务机关并处罚款
[单项选择]有以下程序
#include
void f(char P[][10],int n)/*字符串从小到大排序*/
{char t[10];int i,j;
for(i=0;iO){strcpy(t,p[i]);strcpy(p[i],p[j]);strcpy(p[j],t);
}
main( )
{char p[5][10]={"abc","aabdfg","abbd","dcdbe","cd"};
f(P,5);
printf("%d\n",strlen(p[0]));
}
程序运行后的输出结果是【 】。
A. 2
B. 4
C. 6
D. 3
[判断题]抢修堵漏人员工作时,应站在有利的地势,如考虑站上风、居高临下、油料不容易喷射处、撤退方便等。( )
A.正确
B.错误
[单选题]调度操作权调整范围内的新设备启动方案由()负责编制,方案的正确性由()负责
A. 省调 省调
B. 省调 相关地调
C. 相关地调 省调
D. 相关地调 编写方案的地调
[判断题]保险监督管理机构对保险公司的接管并不直接介入保险公司的日常经营,而是监督该保险公司的日常业务。
[单选题]《铁路技术管理规程》(普速铁路部分)第228条规定,( )固定设备的系统时钟不具备条件时,可独立设置卫星授时设备。
A.铁路地面
B.铁路
C.铁路列车
D.行车
[单项选择]关于口含片的注意事项错误的是( )。
A. 应每隔2小时或一日4~6次
B. 含服时间越长,疗效越好
C. 含服时不宜咀嚼或吞咽药物
D. 偶有过敏反应
E. 含后30分钟内可进食或饮水
[判断题]施工单位对列入建设工程概算的安全生产费用,应当用于施工安全防护用具及设施的 采购和更新、安全施工措施的落实、安全生产条件的改善,不得挪作他用。
A.正确
B.错误
[判断题]驾驶汽车、电动车或自行车经过平交道口时,应减速慢行,限速15km/h 通过,防止发生碰撞或跌倒造成人身伤害。( )
A.正确
B.错误
[单项选择]循环系统疾病引起呼吸困难最常见的病因为()。
A. 左心衰竭
B. 右心衰竭
C. 心包炎
D. 心肌炎
[判断题]为保证人在触及漏电设备的金属外壳时不会触电,通常都采用保护接地等安全措施。( )
A.正确
B.错误
[判断题]擅自接线用电之外的窃电行为,所窃电量按计费电能表最大电流值所指的容量乘以实际窃用的时间计算确定。
A.正确
B.错误
[判断题]空调安装的监护人不得因任何原因离开操作人员。 ( )
A.正确
B.错误
[判断题] 真空断路器灭弧室的真空度应该保持在10-4~10-10Pa范围内最佳。( )
A.正确
B.错误
[单选题]无符号二进制整数1011010转换成十进制数是()。
A.89
B.90
C.92
D.93
[判断题]牵引电动机是电力机车的重要部件之一,它安装在车体底架上,通过传动装置与轮对相连。( )
A.正确
B.错误
[单项选择]治热毒内盛、风火上攻之头痛眩晕,宜选用的中成药是()
A. 都梁丸
B. 芎菊上清丸
C. 牛黄上清丸
D. 川芎茶调散
E. 天麻头痛片
[单选题]政策性银行的主要资金来源不包括( )。
A.活期存款
B.发行债券
C.政府拨款
D.中央银行借款
[单项选择]Which of the following statements about Tennessee William is TRUE
A. Both Tennessee William and William Faulkner are playwrights.
B. Tennessee William was a major voice who spoke for the troubled people in southern America.
C. Like Faulkner, he once won Nobel Prize for Literature.
D. Tennessee William had to pursue his writing career through difficult times.
[单选题]金融IC卡电子现金账户可在辖内营业网点、自助设备及带有“银联”标识的终端上进行查询、圈存、圈提、脱机消费业务。电子现金账户的余额上限为( )。
A.1000元(含)
B.2000元(含)
C.5000元(含)
D.10000元(含)
[判断题]关井套压大于零,关井立压等于零时,可以开井除气。
A.正确
B.错误
[单选题]根据追越条款
A.如后船对本船是否在追越前船有任何怀疑,不论是否存在碰撞危险,均应假定在追越;
B.如后船对本船是否在追越前船有任何怀疑,则根据是否存在碰撞危险来决定是否在追越;
C.追越形成后,如果不存在碰撞危险,其后两船间的方位变化可能使追越船变为直航船;
D.追越形成后,如果不存在碰撞危险,而其后被追越船转向造成碰撞危险,则视两船间的方位关系可能使追越船变为直航船
[判断题]如因我方原因无法在与客户确认的上门时间当天到达的,应及时通知客户调整时间。
A.正确
B.错误
[单选题]对初始网络图优化的关键工作是( )。
A.修订初始网络的计算错误
B.将初始网络计划画成网络图
C.可行性判断并修订
D.签字提交使用
[单项选择]
Extract 1
A stylish dining room with cream walls and curtains and black carpet as perfect foil to an eclectic array of furniture. Many of the pieces are classics of their particular era, and demonstrate how old and new designs can be happily mixed together. The prototype chair in the foreground has yet to prove its staying power and was thought up by the flat’s occupant. He is pictured in his living room which has the same decorative theme and is linked to the dining room by a high Medieval-styled archway where was once a redundant and uninspiring fireplace.
Extract 2
Old bathrooms often contain a great deal of ugly pipework in need of disguising. This can either be done by boxing in the exposed pipes, or by fitting wood paneling over them.
As wood paneling can be secured over almost anything — including old ceramic tiles and chipped walls — is an effective way of disguising pipework as well as being an attractive form of decorati
A. be more comfortable
B. be more colourful
C. contain more furniture
D. possess a greater variety of style
[单选题]在受电弓阀板中,用于控制调整降弓时间的是( ).
A.空气滤清器
B.升弓单向节流阀
C.降弓单向节流阀
D.减压阀
[单选题]电容式电压互感器诊断性试验时电磁单元感应耐压试验电压应为出厂试验值的()。
A.100%
B.80%
C.85%
D.90%