热门试题:
[填空题]下列程序在构造函数和析构函数中申请和释放类的数据成员int*a，申请时使用形参b初始化a，请填空。
classA
{
public：
A(intb)；
~A( )；
private：
int*a；
}；
A::A(intb)
{
【 】；
}
A::~A( )
{
【 】；
}
[填空题]将一部分在汽轮机中作了部分功的蒸汽抽出来加热锅炉给水的循环方式叫（）。
[单项选择]下列方法更适用于方案比选的是( )。
A. 设置单一指标的综合评价
B. 不设置单一指标的综合评价
C. 设置单一指标或不设置单一指标的综合评价
D. 以是都不对
[填空题]Erum Nadeem:
Your article on happiness lifted my spirits. There is one very interesting aspect to note: the eight steps to happiness listed on pages 32 to 33 may as well be translations of the values of our cultural tradition. If people would see our values from these aspects, there would be no misunderstanding — only happiness.
Sander Tideman:
I applaud your special on the science of happiness. However, the issue would have been more complete had it mentioned the idea of viewing economic development policies in the context of "gross national happiness" or GNH. This concept is based on the recognition that gross national product does not accurately reflect the well-being of a nation. GNH is a bold idea with far-reaching effects. Since happiness has a scientific base, it can be developed and promoted on a larger social scale.
Paul Aboh:
Happiness is a gift, not a commodity. Even the poor have the abili
[多选题]5.16. 第16题
防雷保护装置出现（ ）问题应停止运行。
A.避雷器经试验不合格或使用年限超过15年以上；
B.避雷针、避雷器接地线断脱或接地线不合要求；
C.避雷器瓷件有破损或严重脏污、支架不牢固；
D.接地电阻不合格。
[单选题]《危险化学品安全管理条例》第20条规定：生产、储存危险化学品的企业，应当委托具备国家规定的 资质条件的机构，对本企业的安全生产条件每（ ）年进行一次安全评价，提出安全评价报告。
A.1
B.2
C.3
D.4
[判断题]监事连续两次未能亲自出席，也不委托其他监事出席监事会会议的，或每年未能亲自出席至少2/3的监事会会议的，视为不能履行职责，监事会应当提请股东大会或职工代表大会予以罢免。
A.正确
B.错误
[单选题]956. 工作人员有权拒绝( )。
A.A、安全规定
B.B、违章指令
C.C、操作规程
D.D、监督
[判断题]将可燃物与火源分割开是窒息灭火法。( )
A.正确
B.错误
[单选题]已终结的工作票、现场勘查记录至少应保存（）年。
A.0.5
B.1
C.2
D.3
[单项选择]In boilers, besides maintaining the burner atomizers, air diffuser vanes, fuel temperature, forced draft fan, fuel pump and other hardware in good condition, there are some adjustments on the （）that can produce a good flame for the most efficient operation.
A. fuel-air ratio
B. compression ratio
C. fuel rack
D. viscosity index
[单选题]《全国铁路客运管辖线路示意图》中，“---”表示（）
A.营业线
B.不办理营业线
C.标准轨线
D.地方铁路线
[填空题]安装工程单价分为消耗量和( )两种计算方式。
[单项选择]兽药内包装标签应注明的事项不包括（）
A. 有效期
B. 兽药名称
C. 生产批号
D. 含量／规格
E. 销售企业信息
[单选题]铺设混凝土岔枕，应用Ⅲ型混凝土枕过渡。道岔直向过渡枕υmax≤120km/h时，道岔直向两端过渡枕均不得少于（）根。
A.10
B.30
C.50
D.75
[单选题]锈蚀导线去锈后,强度不低于原有强度的( )。
A.75%
B.76%
C.77%
D.78%
[判断题]两个以上生产经营单位在同一作业区域内进行生产经营活动 ，可能危及对方生产安全 的，应当签订安全生产管理协议。
A.正确
B.错误
[单项选择]患者，女，26岁。农药厂电焊工。吸入车间外逸光气约12分钟。数小时后因咳嗽、呼吸困难，咳粉红色泡沫状痰而就诊。查体：血压80／60mmHg，双下肺均可闻及中等量湿性啰音。该患者入院时，属于化学性肺水肿的哪一期（）
A. 刺激期
B. 潜伏期
C. 肺水肿期
D. 恢复期
E. 反复期
F. 迁延期
[单选题]负反馈放大电路以降低电路的( )来提高电路的其他性能指标。
A.带宽
B.稳定性
C.增益
D.输入电阻
[填空题]储蓄错账冲正，必须经会计主管人员(负责人)审查盖章后方能办理。储蓄账务核对分为______。
[单项选择]有关“细菌L型”的叙述，哪一项是错误的（）
A. 与许多慢性反复发作的感染有关
B. 分离培养时需用低渗、低琼脂、含血清的培养基
C. 大多为革兰染色阴性
D. 可返祖恢复原有的形态
E. 是细胞壁缺陷型细菌
[多选题]350兆集群移动台基本功能有:( )。
A. 单呼-本地
B. 组呼-本地
C. 跨队呼叫
D. 跨前缀呼叫
[单选题]挖掘出的电缆和接头盒，如需要挖空时，应采取悬吊保护措施。电缆悬吊应每( )吊一道。
A.1m-1.5m
B.1m-2m
C.1m-2.5m
D.2m-3m
[判断题]( )当基本闭塞设备不能使用时,应根据列车调度员的命令采用电话闭塞法行车。
A.正确
B.错误
[多选题]检验检测机构测量装置校准的方式可以采用组织（ ）的方式进行。
A.A：自校
B.B：送检
C.C：外校
D.D：自校与外校相结合
[单选题]编组隔离表中△1距装载除雷管及导爆索以外爆炸品的车辆△8隔离（）辆。
A.5
B.6
C.7
D.4
[判断题]车门在带电情况下作业 时，必须有人监视司机室 有无人集控开关门。
A.正确
B.错误
[单选题]PMS2.0系统工作任务的载体是(____)。
A.工作任务单
B.班组任务单
C.任务池
D.工作计划
[单项选择]
B
One Sunday, Mark decided to go sailing in his boat with his friend Dan, but Dan happened to be away. Dan’s brother John offered to go instead though he did not know anything about sailing. Mark agreed and they set out to sea.
Soon they found themselves in a thick fog. Mark was sure they would be hit by a big ship. Fortunately he saw a large buoy (浮标) through the fog and decided to tie the boat to it for safety. As he was getting onto the buoy, however, he dropped the wet rope. The boat moved away in the fog carrying John, who did not know how to use the radio, He drifted (漂流) about and was not seen until twelve hours later.
Mark spent the night on the buoy. In the early morning he fell asleep. He was having a bad dream when a shout woke him up. A ship, the Good Hope, came up and he climbed onto it and thanked the captain. The captain told him that John had been picked up by another ship and the ship’s captain had sent out a message. "Wit
A. John told people where to look for him.
B. John radioed to the Good Hope to get him.
C. He shouted when he caught sight of the Good Hope.
D. The captain saw him as the fog cleare
[判断题]任何一名乘务员发现有机体破损现象，应及时将情况报告乘务长。
A.正确
B.错误
[单选题]在 Windows 7 的文件搜索框中，输入“*BC.bmp" 可能会搜索到（ ）
A.AB.bmp
B.ABCD.bmp
C.ABC.bmp
D.ABC.jpg
[多项选择]万向轴由万向轴法兰、轴承盖、防尘帽和（）等组成。
A. 花键套叉头
B. 滚针轴承
C. 平衡块
D. 十字销
[填空题]Theft deterrent system
To deter the vehicle theft, the system is designed to give an alarm and keep the engine from being started if any of the front, sliding and back doors and hood is forcibly unlocked or the battery terminal is disconnected and then reconnected when the vehicle is locked.
The alarm blows the horn intermittently and flashes the headlights, tail lights and other exterior lights. The engine cannot be started because the starter circuit will be cut.
SETTING THE SYSTEM
1. Turn the ignition key to the "LOCK" position and remove it.
2. Have all passengers get out of the vehicle.
3. Close and lock the front, sliding and back doors and hood.
The indicator light will come on when the front, sliding and back doors and hood are closed and locked.
As the front doors arc locked, the system will give you a preparation time of 30 seconds before the setting, during which the front, sliding and back doors and hood
