热门试题:
[单项选择]咳嗽初起,忌用()
A. 黄芩、冬花
B. 沙参、麦冬
C. 双花、连翘
D. 诃子、五味子
E. 半夏、陈皮
[单选题]当飞机遇到紧急情况,紧急呼叫信号为下列哪个
A.“MAYDAY MAYDAY MAYDAY”
B.“PANPAN PANPAN PANPAN”
C.“SOS SOS SOS”
D.“EMERGENCY EMERGENCY EMERGENCY”
[判断题].液体由旋转叶轮中心向外缘运动时,在叶轮中心形成了低压(真空)区。
A.正确
B.错误
[单选题]制作铁扒外脊扒要在牛外脊上撒上盐、胡椒粉和( )。
A.波尔图酒
B.白兰地酒
C.番红花水
D.威士忌酒
[多选题]PMS2.0系统配网电系铭牌包含(____)。
A.电系编号
B.电系名称
C.经度
D.纬度
[判断题]集团公司安全红线内容经集团公司安委会讨论通过,各站段可结合自身情况进行增减、变更。
A.正确
B.错误
[单项选择]()被缅甸人称为“妈妈河”。
A. 湄公河
B. 萨尔温江
C. 澜沧江
D. 伊洛瓦底江
[单选题] 装(卸)车期间需要制冷的,要在“机械冷藏车作业单”中注明起止时间,车站按规定核收( )。
A. 制冷费
B. 有关费用
C. 杂费
D. 运费
[单选题]利用施工图改绘竣工图,必须标明变更修改依据,若变更部分超过图面( ),应申请重绘竣工图。
A.1/3
B.1/5
C.1/4
D.1/2
[单项选择]感染性心内膜炎最常受累部位是()
A. 心脏瓣膜
B. 大动脉壁内膜
C. 心内膜
D. 腱索
E. 房室间隔缺损部位
[单项选择]矫治力来源于患者的口颌系统肌力的矫治器是()。
A. 活动矫治器
B. 固定矫治器
C. 功能矫治器
D. 磁力矫治器
E. 以上都不是
[判断题]跨区间无缝线路内铺设的道岔应设在固定区。
A.正确
B.错误
[单选题]下列关于干果类馅料的质量要求说法正确的是( )。
A.所使用的果料应尽量新鲜
B.所使用的干果应大小一致
C.成熟后的馅心应无空洞
D.成熟后的馅心切开后不应有汁液流出
[单选题]急性白血病FAB分型主要是依据
A.细胞形态学特点分型
B.细胞化学特点分型
C.细胞形态学和细胞化学特点分型
D.细胞免疫学特征分型
E.细胞遗传学特征分型
[单项选择]HTTP的会话有四个过程,请选出不是的一个。()
A. 建立连接
B. 发出请求信息
C. 发出响应信息
D. 传输数据
[判断题]通过急转弯道时,不论向右或向左,均应使汽车沿道路内侧行驶。( )
A.正确
B.错误
[单项选择]心脏复苏药物,首选( )。
A. 肾上腺素
B. 去甲肾上腺素
C. 异丙基肾上腺素
D. 阿托品
E. 利多卡因
[单项选择]当代医学科学研究和创新的"双刃剑"效应是指()
A. 当代医学科学研究和创新带来了医学的进步
B. 当代医学科学研究和创新带来了道德的退步
C. 当代医学科学研究和创新促进了人类健康
D. 当代医学科学研究和创新可能用于危害人类健康
E. 当代医学科学研究和创新既有促进人类健康的价值又有用于危害人类健康的可能
[单项选择]第三篇 First Aid
First aid is emergency care for a victim of sudden illness or injury until more skillful medical treatment is available. It may save a life or improve certain vital signs including pulse, temperature, a clear airway(气道),and breathing , in minor emergencies, first aid may prevent a victim’s condition form turning worse and provide relief from pain. First aid must be administered as quickly as possible. In the case of the critically injured, a few minutes can make the difference between complete recovery and loss of life.
First-aid measures depend upon a victim’s needs and the provider’s level of knowledge and skill. Knowing what not to do in an emergency is as important as knowing what to do. Improperly moving a person with a neck injury, for example, can lead to permanent spinal(脊柱的) injury and paralysis(瘫痪).
Despite the variety of injuries possible, several principles of first aid apply to all emergencies. The first step is to call for professional medical
A. checking whether there is a pulse.
B. looking, listening and feeling for breathing.
C. replacing his medical bracelet or card.
D. examining whether the airway is open and clear.
[判断题]狗焦虫病是因焦虫寄生在白细胞内引起的一种寄生虫病,它以蜱为传播媒介
[多选题]在煤矿生产中,( )等过程,均能产生矿尘。
A.A、采煤
B.B、通风
C.C、运输
D.D、提升
E.E、掘进
[单选题]准许内燃机车牵引的路用列车推进运行(南山口至拉萨区段除救援列车外禁止推进运行),须由施工单位指派()负责在列车前部领车,并在司机一侧按规定显示信号
A.连接员
B.站务员
C.作业员
D.胜任人员
[单选题]打叶风分机组比例分料器的核心部件是( )。
A.皮带机
B.分料辊
C.出料斗
D.壳体
[单项选择]为谋财绑架他人的,在下列哪一种情形下不应当判处死刑?()
A. 甲绑架并伤害被绑架人致其残疾的
B. 乙杀死人质后隐瞒事实真相向人质亲友勒索赎金10万元的
C. 丙绑架人质后害怕罪行败露杀人灭口的
D. 丁控制人质时因捆绑太紧过失致被害人死亡的
[判断题]>硫酸铅作为凝聚剂时,在水中只有简单离解。 ( )
A.正确
B.错误
[简答题]WindowsNT网络中作为内装网络的两个主要部件是什么?各有何作用?
[多选题]我工厂常见的换热器有( )
A. 再沸器
B. 塔顶冷凝器
C.成品冷却器
D.氨冷凝器
[单项选择]婴儿腹泻,中度脱水,失水量约为体重的( )
A. 5%
B. 5%~10%
C. 10%~15%
D. >15%
E. 以上者都不是
[单选题]1.235.
铭牌标志中5(20)A的5表示( )。
A.基本电流
B.负载电流
C.最大额定电流
D.工作电流
[多选题]付款日期可以按照下列形式之一记载( )。
A.见票即付
B.定日付款
C.出票后定期付款
D.见票后定期付款
[单项选择]Rewards and punishments are used in different ways by different communities to maintain social order and preserve cultural values. In all cultures, parents must teach their children to avoid danger and to observe the community’s moral precepts. Adults also condition each other’s observance of social norms, using methods ranging from mild forms of censure, such as looking away when someone makes an inappropriate remark, to imprisoning or executing individuals for behavior considered deviant or dangerous. The caning of American teenager Michael Fay in Singapore for vandalism in 1994 brought wide media attention to cultural differences in the application of punishment. Faced with increasing violence at home, many Americans endorsed Singapore’s use of corporal punishment to maintain social order. Was Fay’s punishment effective Whether he subsequently avoids vandalism is unknown, but the punishment did apparently lead to his avoidance of Singapore—which he left promptly.
The operant
A. Children must he obedient to their parents.
B. People must publicly complain when someone misbehaves.
C. People should do their parts to ensure that others comply with social rules.
D. People should publicly humiliate the wrongdoers.
[多项选择]断路器的拒跳故障可引起()。
A. 大范围停电
B. 短路故障
C. 越级跳闸
D. 断路器损坏
[单项选择]分离原理为氢键吸附的是( )
A. 硅胶
B. 聚酰胺
C. 离子交换
D. 大孔吸附树脂
E. 葡聚糖凝胶
[单选题]在沙漠里,最重要的是避免脱水
A.是
B.否