热门试题:
[判断题]钳形电流表应保存在干燥的室内,使用前要擦拭干净。( )
A.正确
B.错误
[单项选择]中间综合征常发生在有机磷中毒后:()
A. 4~12小时
B. 24~96小时
C. 7~9天
D. 30~60天
[判断题]空警执法执勤记录的重点包括:现场易灭失或事后难以调查的证据。
A.正确
B.错误
[简答题]无常、悲心、空性这三种境界,应当如何次第生起?请引用教证进行分析。明白此理对你有哪些帮助?
[单项选择]患者男,24岁,长期佩戴角膜接触镜。10天前开始左眼轻度流泪、异物感、视力下降,近3天出现剧烈疼痛。裂隙灯下见角膜放射状浸润。应高度怀疑何种疾病()
A. 金黄色葡萄球菌性角膜炎
B. 棘阿米巴性角膜炎
C. 化脓性眼内炎
D. 真菌性角膜炎
E. 青少年型青光眼
[单项选择]急性智齿冠周炎治疗原则中不包括
A. 消炎
B. 镇痛
C. 切开引流
D. 增强抵抗力
E. 拔除患牙
[单项选择]卡拉巴肿见于下列何种疾病
A. 班氏丝虫病
B. 马来丝虫病
C. 罗阿丝虫病
D. 肺吸虫病
E. 华支睾吸虫病
[多选题]根据主要通风机的工作方式,矿井通风方式分为( )
A.中央式
B.抽出式
C.压人式
D.压抽混合式
E.集中式
F.略
G.略
H.略
[单选题]伴随中国特色社会主义进入新时代,我国经济已由高速增长阶段转向( )发展阶段
A.高质量
B.低速
C.高成本
D.绿色GDP
[单选题] 裂解汽化器的主要作用是( )。
A.回收热量
B.控制裂解率
C.减少副反应
D.减少结焦
[判断题]零件拆卸时,拆卸前应先量得一些主要装配尺寸和校验一些主要精度。( )
A.正确
B.错误
[判断题]根据《电动汽车充换电设施运维安全管理设施细则》》要求,涉及新技术、新工艺、新设备、新材料的项目人员,可不进行专门的安全生产教育和培训。
A.正确
B.错误
[单项选择]A型行为性格的人易患下列何种疾病
A. 癌症
B. 冠心病
C. 过敏性紫癜
D. 支气管哮喘
E. 糖尿病
[单项选择]To Journalists, three of anything makes a trend. So after three school shootings in six days, speculation about an epidemic of violence in American classrooms was inevitable, and wrong. Violence in schools has fallen by half since the mid-1990s; children are more than 100 times more likely to be murdered outside the school walls than within them.
On September 27th a 53-year-old petty criminal, Duane Morrison, walked into a school in Bailey, Colorado, with two guns. He took six girls hostage, molested some of them, and killed one before committing suicide as police stormed the room.
And on September 29th a boy brought two guns into his school in Cazenovia, Wisconsin. Prosecutors say that 15-year-old Eric Hainstock may have planned to kill several people. But staff acted quickly when they saw him with a shotgun, calling the police and putting the school into "lock-down". The head teacher, who confronted him in a corridor, was the only one killed.
October 2nd a 32-year-old
A. The head teacher was killed by Duane Morrison On September 29th.
B. All killers appeared to have a sexual motive.
C. Both killers had mental illness.
D. One killer committed suicide in the scene of the crime.
[填空题]工业机器人的机械系统主要由()、手腕、手臂和机座等构成
[多选题] 对触电者进行人工呼吸急救的方法有( )。
A. 俯卧压背法
B. 仰卧牵臂法
C. 口对口吹气法
D. 胸外心脏挤压法
E. 高压吸氧
[单选题]CDZ53登高平台消防车为了防止车辆在行驶过程中垂直支腿油缸活塞杆由于自重外伸,换向阀的中位选择“( )”型机能。( )
A.M
B.O
C.Y
D.P
[判断题] 高压断路器的额定电流是断路器长期运行电流的有效值。
A.正确
B.错误
[判断题]企业生产车间生产人员福利费应根据实际发生额计入生产成本。( )
A.正确
B.错误
[单选题]以下哪一项不是软件危机的表现形式( )
A.开发的软件不满足用户需要
B.开发的软件可维护性差
C.开发的软件价格便宜
D.开发的软件可靠性差
[填空题]如要真正将“回收站”中的文件从硬盘上予以删除,可使用______ 。
[判断题]劳动者有获得职业卫生教育、培训的权利。
A.正确
B.错误
[单项选择]治疗因夏令感冒表寒里热所致发热、恶寒无汗,大便秘结、小便短赤的药是
A. 建曲
B. 小柴胡片
C. 午时茶颗粒
D. 参苏片
E. 香石双解袋泡剂
[单选题]电感就是线圈在( )的作用下所产生的磁通数。
A.单位电压
B.单位电流
C.磁场力
D.磁场
[判断题]在管道内流动的液体有两种流动状态,即层流和紊流。( )
A.正确
B.错误
[多项选择]影响精神分裂症预后的因素包括()
A. 有否诱因
B. 发病年龄
C. 是否规范治疗
D. 病前人格特点
E. 治疗是否及时合理
[单项选择]以下哪项不属于急性胆囊炎的临床特征()。
A. 右上腹痛
B. 疼痛向右肩部放射
C. 墨菲征阳性
D. 可触及肿大胆囊
E. 黄疸明显
[单选题]当支架立柱高度超过 ( )m 时,应在立柱周圈外侧和中间有结构柱的部位,按水平间距 6~9m,竖向间距 2~3m 与建筑结构设置一个固结点。
A.2
B.3
C.4
D.5
[单项选择]下列哪种疾病不会引起颈静脉怒张()
A. 右心功能不全
B. 缩窄性心包炎
C. 上腔静脉梗阻
D. 心包积液
E. 左心功能不全
[填空题]
The massive search fur a missing Sannich woman today failed to turn up any trace of the 20-year-old University of Victoria student. Marguerite Tellesford disappeared last Sunday shortly after she started out for an early morning run. Police believe she was the victim of foul play. Her ear muffs and a pool of blood were found about a kilometer from her home. Barry Bell has more on the story.
Hundreds of people turned up after police called for volunteers to comb the wooded parkland of Mount Douglas, north of Victoria, for clues in the suspected murder of Marguerite Tellesford. But four hours of painstaking probing left the searchers empty-handed. Sannich Emergency Program coordinator Lance Olmstead says the effort by the volunteers was remarkable. Absolutely outstanding. We ended up in the end with almost three hundred people in this search. In this area 90% of the ground has been covered at least once. But Mr. Olmstead says searchers found no clues or evidence in what the
[填空题]列车调度员接到车站(司机)发现有闲杂人员的报告后,应向尚未经过该地点的本线后续列车及邻线列车发布口头指示(或通过车站值班员转达)限速<--NRC-->运行,并要求本线及邻线列车司机注意限速地段的瞭望。