热门试题:
[单项选择]穿刺活检后是否须留观：①无须留观②细针活检后无须留观③18G活检后留观2小时左右④＞18G针活检后留观2小时左右⑤＞18G针活检后须住院留观（）
A. ①④
B. ②③⑤
C. ①③⑤
D. ②④
[多项选择]下列心脏杂音的产生机制，不正确的是（）。
A. 只要血流速度加快，即使没有血管狭窄也可产生杂音
B. 随着血液黏稠度的增加，不仅产生杂音而且强度增大
C. 没有瓣膜病变者，当血流速度减慢时也可产生杂音
D. 瓣膜口狭窄越严重，产生的杂音越强
[单项选择]LV-23催化剂可使柴油收率提高（）。
A. 10%
B. 8.35%
C. 6.72%
D. 6.25%
[单选题]危险品库房内敷设的配电线路。( )
A.可以不穿管敷设
B.应穿一般塑料管保护
C.必须穿金属管或难燃塑料管保护
D.没有要求
[判断题]专用电话系统每个语音及会议单元支持达256个语音端口及768个会议端口。（ ）
A.正确
B.错误
[单项选择]GPON F822设备上BCM芯片有四个GE接口，其中直接连接外部设备的是（）？
A. GE0
B. GE1
C. GE2
D. GE3
[单项选择]
People are indulging in an illusion whenever they find themselves explaining at a cocktail (鸡尾酒) party, say, that they are "in computers," or "in telecommunications," or "in electronic funds transfer". The implication is that they are part of the high-tech world. Just between US, they usually aren’t. The researchers who made fundamental breakthroughs in those areas are in a high-tech business. The rest of us are （）of their work. We use computers and other new technology components to develop our products or to organize our affairs. Because we go about this work in teams and projects and other tightly knit working groups(紧密联系在一起的工作小组), we are mostly in the human communication business. Our successes stem from good human interactions by all participants in the effort, and our failures stem from poor human interactions.
The main reason we tend to focus on the（）rather than the human side of the work is not because it’s more （）, b
A. creators
B. innovators
C. appliers
D. inventors
[判断题]煤与瓦斯突出矿井采煤工作面进风巷甲烷传感器的报警浓度为≥1.0%CH4。（ ）
A.正确
B.错误
[单选题]根据《保险法》，已投保人身意外伤害险的被保险人在未通知保险人的情况下转行高危职业工作，由于投保人或被保险人未履行（ ），保险人有权解除保险合同。
A.如实告知义务
B.维护保险标的安全义务
C.危险增加的通知义务
D.如实申报义务
[简答题]10KV电力变压器过负荷保护动作后，经一段延时发出警报信号，不作用于跳闸。
[单选题]杭某，女，35岁。近8个月出现突眼、颈粗、怕热，诊断为甲状腺功能亢进症。下列选项中，不属于甲亢病人的症状的是 ( )
A. 舌头平伸时见细震颤
B. 胸闷气促
C. 月经增多
D. 胫前黏液性水肿
E. 慢性腹泻
[单项选择]下列关于部门预算的主要内容，表述错误的是（）。
A. 在编制过程上，部门预算由同级立法机关审核后报送财政部门审议通过
B. 在基本框架上，部门预算由一般预算和基金预算组成
C. 在编制程序上，部门预算是由基层预算单位编制、逐级汇总形成的
D. 在编制范围上，部门预算涵盖了部门或单位的所有收入和支出
[判断题]巡查通报的问题应按要求整改到位。（ ）
A.正确
B.错误
[单选题]当前及今后一个时期发展党员工作的方针是（）
A.“成熟一个，发展一个”
B.“坚持标准，保证质量，改善结构，慎重发展”
C.“经过党的支部，坚持个别吸收”
[不定项选择题]A.多房性，囊腔大小不等，腔内充满胶冻样物，镜下可见杯状细胞
A.多房性，腔内充满油脂和毛发，有时可见"头节"，镜下可见由3个胚层来源的细胞
B.单房或多房，囊内充满淡黄色清澈液体，镜下可见沙粒体
C.实性或囊性，有乳头生长，囊液多为血性，镜下特点与子宫内膜癌相似
D.多为实性、双侧性、中等大小，镜下可见印戒细胞
E.最符合卵巢黏液性囊腺瘤的是
[单选题]在MGB1420型万能磨床晶闸管直流调速系统控制回路的辅助环节中，由C16、（ ）、R27、RP5等组成电压微分负反馈环节，以改善电动机运转时的动态特性。
A.R19
B.R26
C.RP2
D.R37
[多选题]深基坑的土方开挖应遵循（）的原则。
A.先撑后挖
B.先撑先挖
C.分层开挖
D.严禁超挖
E.开槽支撑
[单选题]当某种因素与疾病无关联时( )
A.OR=0
B.OR>0
C.OR<1
D.OR>1
E.OR=1
[判断题]’年9月2日起实施的车辆分公司《危险化学品安全管理规定》中指出，爆炸物品不得混合装运。（ ）
A.正确
B.错误
[填空题]目前世界上致盲的首位病因是由（）感染导致。
[单项选择]
(1) exactly a year ago, in a small village in Northern India, Andrea Milliner was bitten on the leg by a dog. "It must have (2) your nice white flesh", joked the doctor (3) he dressed the wound. Andrea and her husband Nigel were determined not to let it (4) their holiday, and thought no more about the dog, which had meanwhile (5) disappeared from the village.
"We didn’t (6) there was anything wrong with it," says Nigel. "It was such a small, (7) dog that rabies didn’t (8) my mind". But, six weeks later, 23-year-old Andrea was dead. The dog had been rabid. No one had thought it necessary to (9) her antirabies treatment. When, back home in England, she began to show the classic (10) unable to drink, catching her breath her own doctor put it (11) to hysteria. Even when she was (12) into an (13) , hallucinating, recoiling in terror at the sight
A. transformed
B. transferred
C. transmitted
D. transported
[多选题]（）装备的列车调度通信设备应连接语音记录装置，对列车调度、站间行车的通话进行录音。
A.调度所
B.车站
C.机车
D.动车组
[多选题]行政机关违法实施行政许可后，有可能承担哪些类型的法律责任？
A.民事赔偿
B.国家赔偿
C.刑事责任
D.行政责任
[单项选择]机场管理机构应当至少（）召开一次安全生产例会，分析、研究安全生产中的问题，部署安全生产工作。
A. 每天
B. 每半月
C. 每月
D. 每年
[多项选择]采用电子计算机进行会计核算的单位，具备采用磁带、磁盘、光盘、微缩胶片等存储介质保存会计档案条件的，由国务院业务主管部门统一规定，并报( )备案。
A. 财政部
B. 中国人民银行
C. 国家税务总局
D. 国家档案局
[单选题]幽门以上出血
A.常表现为黑便
B.呕血、黑便常兼有
C.暗红色或鲜红色
D.新鲜血附着于成形粪便表面
E.脓血便
[填空题]Passage Thirteen
It was once believed that being overweight was healthy, but nowadays few people subscribe to this viewpoint. While many people are fighting the battle to reduce weight, studies are being conducted concerning the (1) and how it is controlled by both emotional and biochemical factors. Some of the (2) of these studies may give insights into how to deal with weight problems. For example, when several hundred people were asked about their eating habits in times of stress, 44 percent said they reacted to stressful situations by eating. Further investigations with both humans and animals indicated that it is not food which (3) tension but rather the act of (4)
A test in which subjects were blindfolded showed that obese (肥胖的) people have a keener sense of taste and crave (渴望) more flavorful food than non-obese people. When deprived of the variety and (5) of tastes, obese people are not satisf
[单项选择]磷酸核糖的活性供体
A. PRPP
B. PAPS
C. FH4
D. NAD+
E. SAM
[单项选择]1岁6个月足月顺产儿。1岁会走路，会叫爸爸、妈妈，现可独走，精神运动正常。下述哪个反射阳性没有临床病理意义（）
A. 拥抱反射
B. 巴宾斯基征
C. 觅食反射
D. 布氏征
E. 握持反射
[单选题]依据《中华人民共和国循环经济促进法》，新建、改建、扩建项目必须符合项目所在地行政区域（ ）总量控制指标的要求。
A.主要污染物排放、节能和用水
B.主要污染物排放、建设用地和用水
C.主要污染物排放、节能和废物再利用
D.主要污染物排放、建设用地和废物再利用
[单项选择]在Win2000中，如果要将一个账户锁定一段时间，可以通过设置（）。
A. 账户策略
B. 审核
C. NTFS权限
D. 共享权限
[单选题]RM80清筛车主污土输送带全长约()。
A.19.07m
B.20.07m
C.21.07m
D.22.07m
[判断题]在串联电路中,电路总电压等于各电阻的分电压之和。
A.正确
B.错误
[单选题]假设温度法减推力时,推力减小量最多不超过多少?
A.0.15
B.0.2
C.0.25
D.0.3
[单选题]联通自有营业厅、沃账户与虚拟账户的关系是？
A.1:1:N
B.1:N:N
C.N:1:N
D.1:N:1
[单选题]四行程发动机曲轴和凸轮轴的传动比为( )。
A.2∶1
B.1∶0.5
C.3∶1
D.4∶1
