热门试题:
[多选题]大型施工机械及重大物件采取装卸安全措施。入舱的物件放置平稳,()、()和()的物件绑扎牢固,严禁超载、客货运装。
A.易滚
B.易滑
C.易倒
D.易碎
E.略
F.略
[单选题]计算机能直接执行的语言是()。
A.汇编语言
B.自然语言
C.机器语言
D.高级语言
[单选题]采煤工作面必须采用矿井全风压通风,禁止采用( )稀释瓦斯。
A.局部通风机
B.通风机
C.风筒
[单选题]通信站内主要设备及机房动力环境的告警信息应上传至有人值班的场所。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单选题]申请护士执业注册的,应当向拟执业地省.自治区、直辖市人民政府卫生主管部门提出申请。收到申请的卫生主管部门应当自收到申请之日起()工作日内做出决定,对具备本条例规定条件的,准予注册,并发给护士执业证书。
A.7个
B.14个
C.20个
D.28个
E.30个
[单选题]下列对患者循环功能评估的陈述,不恰当的是
A.检查有无脉搏、脉搏是否正常
B.评估外出血情况
C.查看皮肤颜色
D.触摸皮肤湿度及温度
E.听诊呼吸音与心音的关系
[判断题]一般来说,规模较小的组织不适于制定详细的人力资源规划。()
[判断题]某被保险人投保了雇主责任险,其雇员甲某上班途中乘公交车时,因公交车发生事故致残,保险人不应予以赔付。
[单选题]常见引起血源性肺脓肿的致病菌是
A.链球菌
B.大肠埃希菌
C.金黄色葡萄球菌
D.铜绿假单胞菌
E.厌氧菌
[判断题]( )运营中根据钢结构形式,对承载能力或刚度不足、结构不良的钢梁,应进行加固或改善,确保行车安全。
A.正确
B.错误
[单项选择]财专08班的张明在这次统计考试中得了85分,85这个数字属于()
A. 标志
B. 指标
C. 标志值
D. 指标值
[单选题]患儿,3岁6个月。体格检查:有方颅、鸡胸及轻度“O”形腿。血钙2.5mmol/L,血磷1.5mmol/L,碱性磷酸酶10单位(菩氏法)。诊断首选应是
A.佝偻病活动期初期
B.佝偻病活动期极期
C.佝偻病恢复期
D.佝偻病后遗症期
E.佝偻病前驱期
[单选题]根据国际通用的控制指标,公债依存度一般以( )为宜。
A.小于20%
B.10%左右
C.15%~20%
D.5%~8%
[判断题]宽带离网率,是报告期内宽带业务本年平均离网用户占本年平均出账用户的比率
A.正确
B.错误
[单选题]长期输注静脉高价营养后,出现高渗性非酮性昏迷的主要原因是
A.深静脉插管感染导致的败血症;
B.高价营养液被污染;
C.渗透性利尿.水电解质酸碱平衡紊乱;
D.胰岛素分泌不足;
E.中枢神经系统功能失常;
[单选题]通电线圈产生的磁场方向不但与电流方向有关,而且还与线圈( )有关。
A.长度
B.绕向
C.体积
[判断题]进一步降低故障持续时间内意外带电设备的对地电压,是重复接地的一个重要作用。
A.正确
B.错误
[单选题]雨雪天不应露天电焊作业。在潮湿地带作业时,操作人员应站位于绝缘物上方,并穿( )
A.软底鞋
B.雨靴
C.防滑鞋
D.绝缘鞋
[单选题]气浮工艺中溶气释放器的功能是( )。
A.实施水和空气的充分接触
B.让空气溶于水中
C.将溶气水中的气体以微细气泡的形式释放出来
D.实现浮渣分离
[判断题]( )安装转换柱的腕臂时,无论是三跨还是四跨,非工作支腕臂均必须安装在远离相邻锚柱的方向。
A.正确
B.错误
[单选题]已知B737-800在某机场着陆,跑道可用着陆距离2200m,湿跑道,flap40,顺风5KT,机场压力高度6000FT,人工操作扰流板,根据图4-88确定B737-800在该机场的跑道限重为
A.57.4吨
B.66.1吨
C.61.7吨
D.54.3吨
[填空题]使用半自动闭塞法行车时,列车凭出站信号机或( )通过信号机显示的允许运行的信号进入区间
[单项选择] Why does cream go bad faster than butter Some researchers think they have the answer, and it comes down to the structure of the food, not its chemical composition---a finding that could help rid some processed foods of chemical preservatives.
Cream and butter contain pretty much the same substances, so why cream should sour much faster has been a mystery. Both are emulsions--tiny globules of one liquid evenly distributed throughout another. The difference lies in what’’ s in the globules and what’’ s in the surrounding liquid, says Brocklehurst, who led the investigation.
In cream, fatty globules drift about in a sea of water. In butter, globules of a watery solution are locked away in a sea of fat. The bacteria which make the food go bad prefer to live in the watery regions of the mixture. "This means that in cream, the bacteria are free to grow throughout the mixture," he says.
When the situation is reversed, the bacteria are locked away in compartments buried deep in
A. by varying its chemical composition
B. by turning it into a solid lump
C. while keeping its structure unchanged
D. while retaining its liquid form
[单选题]【单选题】拌和站办公区生活区应位于有噪声粉尘烟雾等对人体健康有影响区域的 .
A.上风向
B.下风向
C.前方
D.后方
[判断题]当泵的有效蚀余量小于必须气蚀余量时,不发生气蚀( )
A.正确
B.错误
[单选题]当进路应答器组设置无源应答器组时,发送()
A.进路信息
B.线路数据
C.临时限速信息
D.特殊区段信息
[判断题]2#发电机定子绕组接法是星形接法。
A.正确
B.错误
[单选题]如果通过晶闸管的通态电流上升率过大,而其他-切满足规定条件时,则晶
闸管将( )。
A.误导通
B.有可能因局部过热而损坏
C.失控
D.关闭
[单项选择]Long long ago, there was a young man who made his living by making tofu. One day, the tofu was not sold out. In order to keep the tofu fresh, he cut it into pieces and mixed some flavors (香料)in. Then he put it into a crock (瓦罐). Several days later, he opened the crock and found that the smell was terrible, but he tasted a piece. To his surprise, the taste was nice. An idea came into his mind (脑海) —maybe the smelly (臭的) tofu would be a kind of special food. As expected, the smelly tofu became popular with local people. Soon it was well-known all over the whole nation.
Now smelly tofu is the most special food in Hunan. And it is recommended (推荐) to all the people around the world.
Although the smelly tofu smelt terrible, it was expensive.
A. Right.
B. Wrong.
C. Doesn’t say.
[单选题]CTCS-2列控系统车载设备在引导运行中从轨道电路接收HB码后在轨道电路出口处形成NBP为( )的模式曲线。
A.25km/h
B.30km/h
C.35km/h
D.40km/h
[单项选择]
A. a lot of
B. lot of
C. lot
[单选题]事业单位工作人员的工资由( )绩效工资和津贴补贴共同构成。
A.奖金
B.补助
C.基本工资
D.工龄工资
[判断题](86364)( )转向架由构架部分、车钩缓冲装置、轮对轴箱装置、基础制动装置四部分组成。
( )(1.0分)
A.正确
B.错误
[单项选择]PHD检测的是井下()。
A. 温度
B. 压力
C. 温度和压力
D. 电压